Secure Hf Radio

Rappaport’s critics say the FCC can decode any mode presently used today on ham radio, including Pactor 1, 2, 3, 4. It was originally scheduled to end on 7th March, but there was money left over in the budget. Offers two way radios from Cobra, Icom, Kenwood, Midland, Motorola, Uniden, and more. Dominguez Street Long Beach, CA 90810 Mailing Address: P. org Contact ARRL The ARRL is a member-society and International Secretariat of the International Amateur Radio Union. myTuneRadio is one of the best radio apps you can find on the Play Store and App Store. DES uses a 56-bit encryption key and AES uses a 256-bit. How NOT to be heard over secure ham radio when you don't wan the world knowing your business. A trunked radio system is a computer-controlled network that automatically connects users to available radio channels when they need them. There are many other misinformed persons stating that power is the ultimate force. The official website for the Bluetooth wireless technology. It was designed to operate independently of the characteristics of underlying media layers. Tomar Industries distributes a wide range of industrial packaging, janitorial supplies, and related equipment throughout the New Jersey , New York Metro area. This enterprise-level, City-owned system serves specific communications needs of the City's public safety and essential public service agencies through a reliable, resilient, and secure land-mobile radio. Department of Education's 2018-2019 IPEDS Survey and multi-year program estimates are made based on multiples of yearly figures. SP7VC: Let's meet SP7VC! By Henryk SM0JHF OM7M - Low Bands Contest Club: A tour of OM7M - presented by Henryk SM0JHF SO2R - advice needed! I am seeking advise from anyone who has experience in operating SO2R. I plane on mounting it externally to the tower, rather than mounting it at the top, or cutting out a side brace to get it in. We use cookies on our web site (securenetsystems. HF Radios have traditionally been the best decision for outback communications if you intend to travel throughout remote regions of Australia. Aerial Coupler ATU5215 4. The AN/PRC-117 is a single radio that replaces three existing radios (AN/PRC-113, AN/PSC-5, and AN/PRC-119 SINCGARS). No eavesdropping from competitors etc. This includes: two-way radios, wireless data terminals, emergency and 911 communications centers. Specifically, NFC is a branch of High-Frequency (HF) RFID, and both operate at the 13. Alfvenic turbulence creates both. They cannot travel through vacuums. They are often abbreviations or derivatives of the NATO Phonetic Alphabet, or otherwise incorporating aspects of formal military concepts and terms. Ham Radio Prepper. It also seamlessly overlays on existing networks—equipment changes are not needed. VHF: 112 MHz to 156 MHz. The 17th International Conference on Microwave and High Frequency Heating: AMPERE 2019 is the largest event in Europe dedicated to scientific and industrial applications of microwave and radiofrequency power systems. Voice/ data Sierra. This easy-to-use radio will deliver you secure, instant and reliable communications at peak efficiency. Receive an activation code to Maestro Label Designer with every order. Today there are really three types of radio we can access for our outdoor adventures. The GM/GP1200 (Jedi) trunked radio can be converted easy into a MTS/MCS2100 (European) Skywalker radio. The HF/VHF Tactical Radio System features software-programmable L3Harris Sierra™ II encryption, providing secure Type 1 interoperability among U. 0 AUD HF Radio. We bring you the products and systems that keep your forces connected – no matter the domain. In fact, George the Hammer belie…. Space Force and the final satellite to build out the protected communications constellation is now connected. Introducing The New URC-300 Radio For Air Traffic Control Communications New Anti-Jam GPS Systems From General Dynamics Fielded To Soldiers In Europe General Dynamics Awarded Contract to Modernize U. Ham Radio Programming Software. Is used by hobbiests and used in emergency situations by volunteers. If you continue to have problems please contact us for further assistance. ShopTiming ontwikkelt op maat gemaakte timeslots en virtuele wachrij systemen voor ruim 200 winkels en restaurants in meerdere sectoren. Archive of 1939-2011 Radio Shack Catalogs of electronics, computers and technology. Browse our extensive offering to choose what best meets your organization’s needs – from technology to form factor and beyond. A best-of-breed tech stack gets even better with Box as the secure content layer. High Frequency Radio Group (HFRG) is a fully automated subsystem of the external radio communications system (RCS) aboard surface ships. Or email to: [email protected] We also install and manage Distributed Antenna Systems (DAS), wireless networks and video surveillance camera systems. You need to create a "complete" enclosure. R&S®EK2000 VLF-HF Receiver. cc/pi4guide🔹Frequently. If California is truly leading the charge against HAM Radio operators with this move, they are making the nation less secure, not more secure. Method of payment: We accept direct bank deposit or secure online payment with Visa-Mastercard Credit Cards. pdf: 96 Kbytes: Compact DeLuxe-Manual. Ham Supply will honor warranties for existing Idiom Press products, and once production is resumed, Ham Supply will honor all existing orders placed with. RETURNS: Returned items must be received by us in original, as shipped, condition including the original box, manuals, accessories, copy of sales receipt and warranty card. The RT7 provides interfaces to connect to an intercom system and Ethernet LAN. com's mobile and desktop applications can improve data efficiency, automate processes, and provide oversight into critical operations. Elige la cabaña donde deseas pasar tus vacaciones: Sunset, Tintipan ó El Frances. Click hereto join our mailing list!. That's real easy to see in the 3/4 photo below. The biggest and best ham radio classifieds on the web! Buy, sell, trade HF and VHF equipment, towers, antennas, rotators and more!. com your one stop shop for used Radios!. Main professional communication radio. As a result of the frequencies and the powers that they use, amateurs are commonly heard around the world. is a global technology leader that designs, develops and supplies semiconductor and infrastructure software solutions. No eavesdropping from competitors etc. Ground-to-Air HAVEQUICK I/II Capable Radio The AN/PRC-117F(C)-HQ is an advanced multiband multimission manpack radio, which provides reliable tactical communications through U. Sound waves are reflected and this is heard by us as an echo. Analogous to the VHF/UHF nationwide interoperability frequency plans. Not only is it an efficient form of communication but HF/SSB radio offers other benefits including email, weather reports and charts and shortwave broadcast etc. Please give to ARSFI if you use Winlink radio email or correspond regularly with someone who does. Our primary means of funding is through the proceed s from our annual. Please remember, a booking through Skixer is probably the most secure reservation in The Alps. 3800 foxtrot 12 (simplex) 3. pdf: 96 Kbytes: Compact DeLuxe-Manual. SAILOR 6281 AIS System SAILOR 6000 GMDSS A2 150W + extra Radio Telex – Incl. Choose from hundreds of stations of free radio with unlimited skips. The removable Keypad Display unit enables operation on the. 5 MHz to 30 MHz. I want to bring your attention to the Ham It up v2. This feature is simple to use, just requiring the setup of a. You can also stream Christian music and Christian ministry podcasts to listen to sermons and teachings. Explore wireless deals on unlimited data plans, Internet service, AT&T TV & more. Amateur radio, also known as ham radio, is the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communication. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Enjoy stations such as Aardvark Blues FM, Majic 102. Today we offer the best wide band receivers which address these needs. Online Radio Stations Live. Clansman Military Radio HAM PRC 320 PRC-320 Complete Pack $530 Clansman UK VRC-321 40 W HF Vehicle Transceiver $320 ANTENNA RADIO FIELD PHONE UHF VHF NIGHTSTICK PRC 117 RT 346 RC-113 $169. To support the achievement of the Sustainable Development Goals, we respond to our partners’ needs and help increase the effectiveness of peace and security, humanitarian and development projects around the world. Make HF Great Again! The Software Defined Radio revolution brought great flexibility in VHF and UHF reception. Expect the same great products with a cleaner more secure site. Welcome to Narda-MITEQ. Radio survey is a set of testing services provided for a vessel to verify and confirm its readiness and safety for navigation in appropriate sea area. The removable Keypad Display unit enables operation on the. Start searching now to locate diseases and conditions that you and your family care about. Operation SECURE (State Emergency Capability Using Radio Effectively) State governments are eligible to obtain licenses for HF stations to provide communications circuits in emergency and/or disaster situations, where safety of life and property are concerned and to provide standby and/or backup communications circuits to regular domestic communications circuits which have been disrupted by disasters and/or emergencies. Broadcom Inc. The callsign you entered is: This callsign does not appear to be in the correct format. Radio frequency (RF, rf, or r. 0 AUD SKIPPY MkIV Secure Frequency Hopping HF Selcall controller for ICOM. Electronic World atlas for radio amateurs. The Barrett Secure Call option provides HF radio operators with a secure speech path using an in-band hopping technique. They can be secured or unsecured. org Contact ARRL The ARRL is a member-society and International Secretariat of the International Amateur Radio Union. Most are “transportable” ; not used while walking. section of the tower to the steel base anchors and lower it into the hole. HamRadioPrepper. Radio waves can have wavelength from 1 mm – 100,000 km and have frequency ranging from 3 Hz (Extremely Low Frequency) to 300 GHz (Extremely High Frequency). So a good emergency set would look like this: a AM/SSB CB radio, a pretuned dipole antenna, a battery/generator/or solar power system (really a combination of the 3 would be best). Continue to eBay Waikerie SA Australia AU $1100. You need to create a "complete" enclosure. Our mission is to give voice to the American Family Association and to inform, equip, and activate individuals to strengthen the moral foundations of American culture, and give aid to the church here and abroad in its task of fulfilling the Great Commission. 5m loop’s overall efficiency. Now the successor appears!. Sign in; Sign up; Rent outdoor gear from your peers. It permits you to communicate with other like radios in the same radio frequencies. A best-of-breed tech stack gets even better with Box as the secure content layer. The chip typically is capable of carrying 2,000 bytes of data or less. The MV5C Home Office Microphone enhances speech audio quality for video conferencing with simple setup. and allied military forces. As well, it is all-to-easy to forget to do it. How to Install Universal Antenna Towers -- Palco Electronics. We use this term as a shortcut for radio receiver or broadcast receiver, which makes it possible to receive radio broadcasts. A selection of the top rated half-board charter barge videos cruising on the canals and rivers. Furthermore, if you don’t have a secure way to share that key and unauthorized individuals gain access to it, they can decrypt everything encrypted with that specific key. The removable keypad/display unit enables operation on. Rental dates. Wireless LANs use high frequency radio signals, infrared light beams, or lasers to communicate between the workstations, servers, or hubs. First month free for new premium subscribers. We proudly serve thousands of clients Australia wide, throughout Melbourne, Sydney, Brisbane, Canberra, Gold Coast. Play your favorite AM & FM station's live broadcast instantly on RADIO. Self-registration is currently only available for Amateur Radio operators in the United States and you must know your FCC registration number (on you Amateur Radio License) to continue registration. In recent years it was mandatory to learn CW or Morse Code to progress in each classification, however, now no code is required! There are many Amateur Radio (Ham) frequencies allotted. AT RF2050 ECCM mobile multiband transceiver, belonging to the AT RF20 family of multiband tactical radios with increased resistance to radioelectronic warfare, is designed for installation into any kind of tracked or wheeled vehicles. It also comes in four variants: UHF Vehicle, VHF Vehicle, UHF Manpack, and VHF. Download and play free Mahjong Games. Take a look at our categories on the left for the widest range available, and shop online safe in the knowledge that all orders are 100% secure - guaranteed!. However these 2 way radios are harder to use than your standard 22-channel recreational walkie talkie. Kerberos SDR SAR Tri-band (not shown) Has 4 elements each for 406 MHz, 243 MHz and 121. Radio 10-CODES Learn How to Talk Like the Pros Download PDF Version SPECIAL PROMO: Buy 6 Digital two-way radios and receive 6 FREE GHOOK ear kits!. Sentry-h SDR hf radio. The capacitor wired as shown ( split-stator) can withstand 30 watt RF on all the bands without any flashover. Army and its coalition partners on April 25 during DoD Lab Day at the. It is compatible with all major mobile and desktop platforms, including iOS, Android and Windows, and can be remotely operated using Barrett’s 4000 series HF remote-control app. Weebly’s free website builder makes it easy to create a website, blog, or online store. Scheduling/technical representatives work within the space agencies, primarily NASA in the USA and Roscosmos in Russia, to secure the final schedules for the contacts. provides commercial, industrial and public safety grade wireless, voice and data communications systems. MF/HF Transceiver TU5150 2. Two-way radio hire, sales, maintenance and support. E-2D Advanced Hawkeye prime contractor Northrop Grumman has placed a contract with Leonardo to provide its SRT-400 high frequency (HF) radio system. org Contact ARRL The ARRL is a member-society and International Secretariat of the International Amateur Radio Union. Field proven equipment, deployed all around the world, featuring critical security and ECCM functions while implementing state-of-the-art technologies to warranty easy system. The radio has 40 channels, which provides considerable variety. As I traveled to meet the boat, ham radio was used for talk-in purposes. SHARES members use existing HF radio resources to coordinate and transmit messages needed to perform critical functions, including Share sensitive information only on official, secure websites. Религия, Духовная. Planet Montessori provides high quality educational material to Montessori and private schools in the Philippines. Validation - Choose Callsign. All Rights Reserved. A simulation using the Watterson model for HF propagation was created and is described. The difference in the firmware is the way that the control head addresses the drawer units. Easy to use and 100% free. Extra-class Amateur Radio Bands. Unlike other ski companies, we believe your money should live in your bank account rather than ours. The lowest note on musical instruments like organs, tubas, pianos and cellos are all in the 5-70 Hz frequency range. Radio Communications Specialists, Inc. To support the achievement of the Sustainable Development Goals, we respond to our partners’ needs and help increase the effectiveness of peace and security, humanitarian and development projects around the world. SecureWV is about the infosec community. The Radio Attic contains classified ads displaying full-color photographs of antique radios for sale. Amateur radio, also known as ham radio, is the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communication. Analogous to the VHF/UHF nationwide interoperability frequency plans. Once issued with the licence you can apply for an MMSI number for your radio and/or AIS. This paper will present the results of the first phase of an. A two-way radio is a device that can both transmit and receive content. Each workstation and file server on a wireless network has some sort of transceiver/antenna to send and receive the data. Free Ham Radio Classified Ads from QTH. GMDSS EQUIPMENT INTEGRATION. We hope you find something you like. Secure Interface. Emergency Management Radio Systems Operations SECURE - HF The Operations SECURE (S tate E mergency C ommunications U sing R adio E ffectively) high frequency (HF) net (also known as CEMNET II) is a secondary emergency back-up communications capability for intra- and inter-state use. capabilities with very low day-to-day operating costs and effectiveness in both. How to Listen to the Radio on an iPhone. The iPhone is one of market's behemoth and one of the best-selling smartphone ever. Our expert engineers provide advanced technical support and rapid response repairs with the best price guarantee. Tips for clear communication & two way radio protocol. 3 Attach the bottom 10 ft. -Encryption anti-interference function, professional waterproof and dustproof, waterproof for the whole machine, born for harsh environment -15W high power, 8000mAh lithium battery powered, DSP digital information processing system -Widely. The system’s components communication will be done via selected radio waves (i. 9 2: ICOM IC-M25 01 Handheld VHF Radio - Gray 9. All the popular modes are supported, including FM, AMS, LSB, RTTY. Anonymous – or, at least, entities claiming Anonymous affiliation – has put together a secure communications project using the open source ham-radio Fldigi modem controller. Coax Rings – One ring mounts at the top of each section of tower to hold the coax cable in place and not allow it to wrap around the tower in high winds. Government Publishing Office at a cost of $6. Discover how Form. • Communications System - Secure voice system (KY58) for all radios, specific military ops intercom system, Sabre secure Police Band radios, HF radio with secure speech unit, avionics management. Radio survey is a set of testing services provided for a vessel to verify and confirm its readiness and safety for navigation in appropriate sea area. By donating $25 each year you will do your part to improve this. 3 Attach the bottom 10 ft. Listen in your car, on your phone, or at home. Ailunce HD1 Review “The Ailunce HD1 is a dual band amateur radio that supports both analog and DMR Tier I&II protocols. The CB radio frequencies have 40 channels and are generally reliable over a range of several miles. Find your yodel. How would you feel if one or two companies owned the patents for SSB, then. Unlock account. (“Radio check, radio check, radio check, this is Mom’s Mink in Biscayne Bay…” 3. You're not going to get fast communications out of AirChat, since it takes the world back to the days of encoding data over voice channels. A best-of-breed tech stack gets even better with Box as the secure content layer. Please feel free to contact us via the form at the bottom of the page if you have any questions. IDAS offers a complete system of handheld radios, mobile radios, repeaters, network interface/trunking controller, remote communicator and various accessories. 🔹Raspberry Pi Build Guide - http://tiny. A trunked radio system is a computer-controlled network that automatically connects users to available radio channels when they need them. Radio Communications Specialists, Inc. WSJT-X Deployment Kits ===== This archive contains a set of binary and source packages suitable for publication. Easily search for a local Christian radio station by city or stat. Keep your customer/client's details totally private. radio scanner hf sets are computer-controlled cards situated at the entrances of buildings to ensure security. We have residential campuses in the Bronx and Manhattan, a campus in West Harrison, NY, a biological field station in Armonk, NY, and a London campus in the UK. 3DES Triple Data Encryption Standard, or 3DES, is a current standard, and it is a block cipher. Now the successor appears!. Ham Radio Events (25) Ham Radio News (1) Ham Radio Software (23) HamRadio (85) Ham Radio 2. Perfectly secure keys. The ECF Student Services website is a secure website where you can: Find out your ECF username; Activate your ECF account; Change your ECF password, or set a new one if you have forgotten your current one; View your ECF print quota and printing history; View the status and schedules for ECF labs; Access ECF Windows remote desktop computers. As a result, radio users and Zello users can connect from anywhere in the world. More and more networks are operating without cables, in the wireless mode. Go to cart. However these 2 way radios are harder to use than your standard 22-channel recreational walkie talkie. Software defined radios have arrived, and FlexRadio is leading the charge. 95 up to $39. All Rights Reserved. Emergency power back up for power outages. In 1899 Guglielmo Marconi experimented with frequency-selective reception in an attempt to minimise interference. of commercial and tactical HF and VHF radio equipment systems to military, security teamed with other Barrett HF products the versatile Barrett 4050 transceiver provides secure email, data transfer. Main professional communication radio. AM, FM, Shortwave, NOAA Weather radio, alert you to emergencies. CHN Radio Everton Recap: Newcastle Win a Match, Looking Ahead to Palace, and Figuring Out if we will Sign Anyone. Whatever tactics you choose to secure your HAM radio communications, we recommend keeping written documentation of your plans that you can keep with your radio and share among your party or contacts. secure account login. ARISS Technical Mentors are the experienced radio amateur volunteers who work with the schools, teachers, and local Amateur Radio groups that actually make the contacts with the ISS. Each system has different capabilities and transmission characteristics. The KYV-5 is a small unit that attaches to the front of the larger CV-3591 converter. Created as an extention of goodwill by amateur radio station NW7US. 55 wx channels. Here are some solid principles to follow instead, based on the Amateur Radio Emergency Service (ARES) Field Resources Manual. GMDSS EQUIPMENT INTEGRATION. For other countries or for further assistance please contact support. It permits you to communicate with other like radios in the same radio frequencies. Multiple inventors. Санкт-Петербург. When disaster strikes, do the following: 1. Our mission is to give voice to the American Family Association and to inform, equip, and activate individuals to strengthen the moral foundations of American culture, and give aid to the church here and abroad in its task of fulfilling the Great Commission. ML&S Martin Lynch & Sons, Chertsey Surrey UK. I considered using concrete to secure the pipe in the ground, but ran across one fellow in a post who suggested using gravel instead. A mast with guy ropes. Learn vocabulary, terms and more with flashcards, games and other study tools. The TACTERM normal configuration consists of the Basic Terminal Unit (BTU) (the large grey CV-3591) and a communications security module (KYV-5), providing half-duplex, secure transmission of voice or data communications in either point-to-point or netted mode. The AN/PRC-117 is a single radio that replaces three existing radios (AN/PRC-113, AN/PSC-5, and AN/PRC-119 SINCGARS). Add to Cart. Ham Radio Tranceivers generally must have a dry place to be set-up. One of the key benefits of P25 Digital Radio over analog radio is the ability to securely encrypt calls without impacting the coverage area. We have secured a shipment of new/unused "Ex storeroom stock" Codan Envoy Professional 1000. If you continue to have problems please contact us for further assistance. Works with any device. As the flagship of the Retevis line, the HD1 is much less a commercial style radio thrown to the amateur market, but instead built from the ground up with features and capabilities appealing to ham radio operators. How to Use a Ham Radio Repeater Simplex Communications. E-2D Advanced Hawkeye prime contractor Northrop Grumman has placed a contract with Leonardo to provide its SRT-400 high frequency (HF) radio system. Sign in to manage your account and spread the word about your upcoming wine, food and drink events. On the 2 meter band, you can use 146. The Radio Blackout associated with solar flares occurs on the dayside region of Earth and is most intense. Officina Meccanica Begali was founded in 1954 and has been manufacturing electromechanical precision components since 1960. Are you looking for TETRA radio accessories? There is a range of TETRA radio accessories and versatile carrying solutions, such as belt clips, chargers, earpieces, holders, headsets and batteries. impedance at HF to reduce electrical noise, the hope was that its associated low resistance might the 2. The removable keypad/display unit enables operation on. Motorola owns an AES implementation for radio, SO if you want another brand to communicate with a Motorola radio, you must use the Motorola AES build. DES uses a 56-bit encryption key and AES uses a 256-bit. R&S®XK2100L. au Australia's Premier Barrett & Codan HF SSB Radio & Antenna Resource. The capacitor wired as shown ( split-stator) can withstand 30 watt RF on all the bands without any flashover. Nexus Radio is a free all-in-one application for all of your music needs. A printed version of the most recent version of the United States Frequency Allocations: The Radio Spectrum Chart (published in January 2016 from data as of September 2015) is available from the U. The removable keypad/display unit enables operation on. The MF/HF radios operates in the marine bands from 1. Written documentation of your plan can be considered a risk to security, but with times, frequencies, and codewords, it is worth keeping an accurate record to ensure you can communicate with your party. Manchester City remain 10 points clear at the top of the Premier League as Raheem Sterling's early header was enough to beat Arsenal 1-0 on Sunday, while Jose Mourinho's Tottenham suffered another. Unfortunately, these huge antennas also pick up radio interference from modern electronics, and great effort is taken to protect radio telescopes from radio frequency interference. impedance at HF to reduce electrical noise, the hope was that its associated low resistance might the 2. ) is a representation of the oscillation rate of the electromagnetic spectrum measured in hertz (Hz). Planet Montessori provides high quality educational material to Montessori and private schools in the Philippines. Lorem ipsum dolor sit amet, consectetur adipisicing elit. With a range of both P25 Phase 1 and Phase 2 open standard-based elements, Tait can provide a complete end-to-end solution to meet your unique organizational requirements. Highly secure police-grade (AES) voice encryption. Casey Gilbert, 3rd Place, KOH Every Man Challenge, 4800 Class “Without Rugged Radios our day would have been severely delayed waiting on parts. More and more networks are operating without cables, in the wireless mode. The $50 Ham: WSPR-ing Around The World 13 Comments Ask Hackaday: How Do You Prepare? 122 Comments Hacking The Ortur Laser With Spoil Board, Z-Height, And Air Assist 14 Comments More from this. A irbus is an international reference in the aerospace sector. Kentucky Sports Radio is back with WYMT in Corbin Arena one last time to broadcast the final game of the 13th Region Boys’ Basketball Tournament. Sign in to manage your account and spread the word about your upcoming wine, food and drink events. 5mm DC Radio (ICOM/Kenwood HT), 6ft 58257-1115: $19. Learn More. If you continue to have problems please contact us for further assistance. West Mountain Radio offers RIGrunners for every station and every budget. RETURNS: Returned items must be received by us in original, as shipped, condition including the original box, manuals, accessories, copy of sales receipt and warranty card. Once issued with the licence you can apply for an MMSI number for your radio and/or AIS. amateurs developed and manufacturer a little device known as a DV Dongle. For instance, if you were to take an electric bike on a trip in the country, a walkie-talkie or set of two-way radios may be the right device for communicating with your traveling partners. Validation - Choose Callsign. London Vintage Radio Club Starts on Tuesday, June 8, 2021 Guelph Ontario : Ottawa (Carp) 2021 Hamfest--- (168 days from now) Ottawa Amateur Radio Club, Inc. *The value of 1 reward night is the average price of the 10 stamps you collect. In recent years it was mandatory to learn CW or Morse Code to progress in each classification, however, now no code is required! There are many Amateur Radio (Ham) frequencies allotted. Quick view Add to Cart. 6590 foxtrot 10 (simplex) 3. 2- You must control leakage point VERY carefully. "A grand jury would indict a ham sandwich," the famous saying goes. The millimeter-wave region of the electromagnetic spectrum corresponds to radio band frequencies of 30 GHz to 300 GHz and is sometimes called the Extremely High Frequency (EHF) range. gov website. To monitor the VHF/UHF frequencies: You will need a good quality scanner receiver for VHF UHF to monitor aircraft frequency. Encryption scrambles a message according to a particular algorithm, which can only be decrypted with the same key the broadcaster used. Cookies help us to personalize web content and meet the desires of our visitors. , UHF, VHF, HF). FM is the fastest and easiest way to listen and create streaming radio. Selecciona la cabaña. Our RemoteDx has a yearly and monthly billing plan so multiple options that fits your operating needs. We develop a model of the generation of coherent radio emission in the Crab pulsar, magnetars and Fast Radio Bursts (FRBs). org Contact ARRL The ARRL is a member-society and International Secretariat of the International Amateur Radio Union. Empirical measurements have shown that aerial radio channels exhibit different propagation characteristics compared to the terrestrial radio channels. Have an idea for a new art project, hardware hack or startup? Find related projects and build on the shoulders of giants. Enjoy stations such as Aardvark Blues FM, Majic 102. Owned by Wayne Ordakowski, N0UN, Ham Supply is a new business formed to manufacture and distribute the products previously offered by Idiom Press, as well as other new Amateur Radio products. To operate ham survival radio equipment legally, an operator must obtain a license. Add to Cart. Install the free Online Radio Box for your smartphone and listen to your favorite radio stations online. Military / Government (mostly U. Find out all about our webcam hosting and live streaming services here. Sports, music, news and podcasts. Highly secure police-grade (AES) voice encryption. 1440 Views 7. HF Radio Family for Stationary and Shipborne Communications. The secure communication interoperability protocol (SCIP) is a newly emerging application layer interoperability standard that is being developed for secure voice and voice band data communication between international coalition partners. In fact, George the Hammer belie…. Please give to ARSFI if you use Winlink radio email or correspond regularly with someone who does. A mast with guy ropes. WSJT-X Deployment Kits ===== This archive contains a set of binary and source packages suitable for publication. Secure high-frequency (HF) and very high-frequency (VHF) tactical communication Barrett Communications are designers and manufacturers of a comprehensive range of secure high-frequency (HF) and very high-frequency (VHF) tactical communication solutions. USDA's Final Hemp Production Rule Goes into Effect 2021-03-22 00:00:59. The AN/PRC-150 I radio, refer to Figure 3-1, provides units with state of the art HF radio capabilities in support of fast moving, wide area operations. Along with the most reliable software, RT Systems makes the best cables for programming and/or control. Enjoy the banter and learn new tech tips with The Tech Guy podcast. Let's Meet SP4Z. Garmin Support Center is where you will find answers to frequently asked questions and resources to help with all of your Garmin products. au Australia's Premier Barrett & Codan HF SSB Radio & Antenna Resource. HF military communications can be found below 30 MHz. Learn how you can easily listen to the radio using your computer. HF propagation prediction is a statistical science. It permits you to communicate with other like radios in the same radio frequencies. Middle C in the treble clef of a piano is a medium sound frequency sound, just a little above 500 Hz. The first national security launch for the U. Here are some solid principles to follow instead, based on the Amateur Radio Emergency Service (ARES) Field Resources Manual. Welcome to Fort Gordon. Discover how Form. Make HF Great Again! The Software Defined Radio revolution brought great flexibility in VHF and UHF reception. They cannot travel through vacuums. The world's largest online music service. Faculty for Electrical Engineering, Mathematics and Computer On this page you can listen to and control a short-wave receiver located at the amateur radio club. You must be a current or past member of the club to use this service. There's no problem with you using another hams station to transmit on or vice-versa, but remember that both the owner and the visiting operator are responsible for proper operation of the station. Trunking System Profile for Organization of Affiliated Secure Interoperable RF Subsystems (OASIS) Trunking System, Milwaukee & Waukesha, Wisconsin - Scanner Frequencies. Voice quality performance data was gathered over a range of radio configurations and channel conditions. This includes passing a test and paying a small fee. 0 Build 1288). The GM/GP1200 have only 10 and some trunking channels!. myTuneRadio is one of the best radio apps you can find on the Play Store and App Store. The list lived on a stack of 3x5 cards; later on the first machine readable version was a roll of Teletype paper tape. HF radio will never replace fixed and mobile telephony as the first communications option for the general public, but for Organizations, Government involved in emergency, Remote site and Military communications it is a vital and. The earliest mentions of frequency hopping in the open literature are in US patent 725,605 awarded to Nikola Tesla on March 17, 1903 and in radio pioneer Jonathan Zenneck's book Wireless Telegraphy (German, 1908, English translation McGraw Hill, 1915), although. Scheduling/technical representatives work within the space agencies, primarily NASA in the USA and Roscosmos in Russia, to secure the final schedules for the contacts. Cookies help us to personalize web content and meet the desires of our visitors. In recent years it was mandatory to learn CW or Morse Code to progress in each classification, however, now no code is required! There are many Amateur Radio (Ham) frequencies allotted. An antenna is a device made of wire, designed to radiate a changing electric field or changing magnetic field when powered by a high-frequency AC source, or intercept an electromagnetic field and convert it to an AC voltage or current. As shown below, you can use 2x4 lumber to make a simple slab form and support the tower base while pouring the concrete. Radio frequency is easier to generate and because of its large wavelength it can penetrate through walls and structures alike. Official website for Costsco Wholesale. Works with any device. It is also known as the decameter band or decameter wave as its wavelengths range from one to ten decameters (ten to one hundred meters). Ham Radio ( also called Amateur Radio) Ham Radio is a popular passion among many people world wide. Go to cart. The Antenna The most basic antenna is a metal dipole antenna, often used on cars to pick up the radio waves broadcasters use to carry their audio shows. 6 to 30 MHz. Sean Hannity is a multimedia superstar, spending four hours a day every day reaching out to millions of Americans on radio, television and the internet. Browse our extensive offering to choose what best meets your organization’s needs – from technology to form factor and beyond. Using the results of the ray-tracing calculation, we have determined whether HF radio wave travels between any two points. The researchers both focused on home-alarm systems, rather than commercial-grade models used to secure businesses. A wide variety of hf vhf uhf radio options are available to you, such as certification, type. Along with the most reliable software, RT Systems makes the best cables for programming and/or control. We scan your photos and display them with a description and a link to your e-mail address. Alfvenic turbulence creates both. It also comes in four variants: UHF Vehicle, VHF Vehicle, UHF Manpack, and VHF. Not only is it an efficient form of communication but HF/SSB radio offers other benefits including email, weather reports and charts and shortwave broadcast etc. Making a Call Follow these easy steps to make a call. Radio frequencies are sub-divided into six bands. HF Radios & Terminals. Radio waves are the electromagnetic waves that lie in the region of 300 GHz to 3 kHz. We hope you find something you like. Ahmed Al Husseini raced at speeds of up to 92mph through one of London's most exclusive neighbourhoods. Extra-class Amateur Radio Bands. The biggest and best ham radio classifieds on the web! Buy, sell, trade HF and VHF equipment, towers, antennas, rotators and more!. Planet Montessori provides high quality educational material to Montessori and private schools in the Philippines. It’s fun, social, educational, and can be a lifeline during times of need. Citizen Band radios are most commonly found in vehicles and are still popular with those in the trucking industry, farming, and logging. Simply stated, ham radio provides the broadest and most powerful wireless communications capability available to any private citizen anywhere in the world. Base station, handset and implant board configurations are available securing air, land and sea applications. 4470 W Sunset Blvd #92485 Los Angeles, CA 90027 Tel: +1-213-577-0091 Host of the QSO Today Podcast Contact Form. Remember, frequencies are shared, you do not have exclusive use of the frequency. To comment on a portion of text or report a mistake or typo, select the text in the article and press Ctrl + Enter (or click here). I considered using concrete to secure the pipe in the ground, but ran across one fellow in a post who suggested using gravel instead. 0 (16) How to (3) Radio Scanning (6) Homebrew (109) HF Antennas (64) Raspberry Pi (1) UHF Antenna (10) VHF Antennas (27) Photos (4) Short News (4) Video (4) Comments. Login to your Ham Radio Outlet user account. Hambone is a website where I (Neil, VE3PUE) post ham-radio-related material. Colorado news, music, and cultural experiences using the power of the human voice in all its forms. The eQSL web site is now in its 5th generation of. Beacons and ARRL Bulletins. Listen online or download the iHeartRadio App. Along with the most reliable software, RT Systems makes the best cables for programming and/or control. ARRL, the national association for Amateur Radio 225 Main Street Newington, CT, 06111-1400 USA Tel: 1-860-594-0200 | Fax: 1-860-594-0259 Toll-free: 1-888-277-5289 [email protected] Voice and data transmitted over Barrett Communications HF radios can be secured through a number of encryption options, including DES (Data Encryption Standard) 56 and AES (Advanced Encryption Standard) 256. Plans call for the tribander at 50 feet and the WARC-7 at 60 feet on a two inch mast although it may be replaced with the 7L C3i for. Voice/ data Sierra. Use the left navigation menu or the buttons below. The QSO Today Virtual Ham Radio Expo is sponsored and created by: QSO Today Podcast Eric Guth, 4Z1UG email: eric (at) qsotoday (dot) com KEG Media, Inc. Just like WebSDR, it enables SDR HF receivers to be operated remotely over the Web. CNET editors and users share the top tech 'how to' tips and tricks with advice for getting the most out of all your gadgets. org Contact ARRL The ARRL is a member-society and International Secretariat of the International Amateur Radio Union. 0 results found. It’s fun, social, educational, and can be a lifeline during times of need. com® Rewards Visa® Credit Card account. PCTEL is a global provider of purpose-built antennas, Industrial IoT devices, and network test and measurement solutions that enable wireless connectivity. Internal to the RA5 is the world-class RapidM embedded modem module which provides high-performance data waveforms. HamSphere ® is a virtual Ham Radio Transceiver. RFS (Radio Frequency Systems) is a global designer and manufacturer of cable and antenna systems plus active and passive RF conditioning modules, providing complete RF solutions for wireless. Please read this manual carefully before use. The special firmware in the drawers is in the U501 EPROM chip. Codan continues to be an important partner to government and private sector organisations. The DV-Dongle connects to a Personal Computer which needs to be connected to the Internet with a high-speed DSL or Cable Modem connection. Ham Radio Events (25) Ham Radio News (1) Ham Radio Software (23) HamRadio (85) Ham Radio 2. This option is an all inclusive enrollment for the VHF (SROCP) only radio licence and includes the exam papers ($89. HF radios use ground and sky wave propagation paths to achieve short, medium, and long-range It is a low power radio which operates in the 2 to 29. capabilities with very low day-to-day operating costs and effectiveness in both. Secure Interface. United States Coast Guard Operations. High frequency (HF) is the ITU designation for the range of radio frequency electromagnetic waves (radio waves) between 3 and 30 megahertz (MHz). People use ham radio to talk across town, around the world, or even into space, all without the Internet or cell phones. hf vhf uhf radio. The ham radio license fee is $0. This channel should not be used to chew rag (talk) on, but only to. That's why Collins Aerospace provides modernized, high-frequency (HF) communications systems that provide all the communications capabilities needed with very low day-to-day operating costs. Receive an activation code to Maestro Label Designer with every order. For discussion of budget or entry level radios such as Baofeng, Wouxun, Puxing and other radio communications designated as commercial but not targeted for Amateur or GMRS. 0 AUD SKIPPY MkIV Secure Frequency Hopping HF Selcall controller for ICOM. The Radio Attic contains classified ads displaying full-color photographs of antique radios for sale. "A grand jury would indict a ham sandwich," the famous saying goes. Converting a GM/GP1200 trunked radio into a conventional MT/MTS2100 radio. Radio 10-CODES Learn How to Talk Like the Pros Download PDF Version SPECIAL PROMO: Buy 6 Digital two-way radios and receive 6 FREE GHOOK ear kits!. The millimeter-wave region of the electromagnetic spectrum corresponds to radio band frequencies of 30 GHz to 300 GHz and is sometimes called the Extremely High Frequency (EHF) range. Ham Radio Programming Software. Listen to and record over 30,000+ internet radio stations free of charge! You can play songs directly within Nexus Radio, or transfer songs to your iPod/iPhone or any other multimedia device effortlessly. Trunking System Profile for Organization of Affiliated Secure Interoperable RF Subsystems (OASIS) Trunking System, Milwaukee & Waukesha, Wisconsin - Scanner Frequencies. 35 MHz); HF line of sight (uses either horizontal or vertical polarization, can be used on all HF bands, does not depend on either ground wave propagation or reflection from the ionosphere. Radio frequency (RF, rf, or r. Iran Missile Hit Israel-Owned Ship in Arabian Sea, TV Says (Bloomberg) -- An Iranian missile struck an Israeli ship sailing from Tanzania to India, Israel’s Channel 12 said, without saying where it got the information or how Iran was implicated. HF Radio - Free download as PDF File (. The simplest method to communicate on a HAM radio is simplex. Voice quality performance data was gathered over a range of radio configurations and channel conditions. APRS is a packet-based network which relies on peers to rebroadcast messages, it's really cool and is readily documented and has many tutorials. It plugs directly into a MAC or PC with supplied cables via USB, allowing the user to listen through the computer’s built-in speaker, an external speaker or headphone output. 3 Attach the bottom 10 ft. Enjoy stations such as Aardvark Blues FM, Majic 102. 0 is a fully realistic and modular Ham Radio transceiver with real Shortwave simulation for Windows, Mac and Linux. But according to several legal experts, a Staten Island grand jury's decision not to indict officer Daniel Pantaleo in the. Instructions: You have reached one of the most scanner friendly sites on line. org Contact ARRL The ARRL is a member-society and International Secretariat of the International Amateur Radio Union. The cookies allow us to improve your experience when using our web site and to ensure the site performs as you expect it to. Forces operating in satellite-limited and contested battlefield environments rely on advanced, secure, beyond-line-of-sight (BLoS) communications. Also, find the top new songs, playlists, and music on our website!. This results in two spectra: one that is the sum of the original sectrum and the carrier (3), and another one that is the difference of the two signals (4). Listen to live radio! AM800 (CKLW-AM) is a newstalk radio station in Windsor. Army Training Programs Sea Communications. Greg and Elijah discuss Newcastle’s 2-0 win over Everton, Preview the Palace Match, and discuss all the latest transfer links ahead of the winter window’s close. We provide simple, reliable and affordable connectivity through a dedicated network with military-grade security. , Coalition and Partnership for Peace forces. Integrates with 3rd party programs. KNL Networks is set out on a mission to revolutionize what IoT connectivity means for the maritime industry. HF Radio Communications. 3MHz (T-model only) in SSB, CW, AM and FM modes. 2020 -- Leaders there are turning to secure high frequency communications with encryption as a way to optimize properties that provide a low probability of interception and detection. You can receive radio through terrestrial broadcasting - this works through electromagnetic waves - or through broadband cable as high-frequency electrical. How to Install Universal Antenna Towers -- Palco Electronics. Voice and data transmitted over Barrett Communications HF radios can be secured through a number of encryption options, including DES (Data Encryption Standard) 56 and AES (Advanced Encryption Standard) 256. Field proven equipment, deployed all around the world, featuring critical security and ECCM functions while implementing state-of-the-art technologies to warranty easy system. HF Radios can be overwhelming with all of the knobs and filter options. The codes were developed in 1937 and first used by the U. People use ham radio to talk across town, around the world, or even into space, all without the Internet or cell phones. Official Website of The Sean Hannity Show. IDAS offers a complete system of handheld radios, mobile radios, repeaters, network interface/trunking controller, remote communicator and various accessories. Official website for Costsco Wholesale. Radio Over IP Gateway|RIG-200 Airborne Radio IP Gateway|RIG-200R Telephony Gateway|TGW-NG200 Crypto Over IP Gateway|RIG-200SZ Wireless Communication Module|WCM-500 Network Subnet Router|HSNR-500 Software Based Modem|OSBM-200 Data Diode|ODG-200 Secure Audio Adapter |SAA-200. 00 for 2019-2020, to administered the examinations necessary to obtain any of the 3 ham radio licenses. QSL: via OQRS, No QSLing Bureau Email: Login required to view Ham Member Lookups: 270074. Space weather impacts radio communication in a number of ways. The transmitters send a focused beam of radio-wave energy into the aurora zone. 🔹Raspberry Pi Build Guide - http://tiny. Government Type 1 encryption for enhanced secure voice (COMSEC, TRANSEC), high-speed data, ECCM capabilities. Your request has been sent and tracked, our expert will check and response you as soon as possibile!. FM is the fastest and easiest way to listen and create streaming radio. net provides recognition and enjoyment to the people who use, contribute, and build the site. CB and 11 meters; ITU Fixed Mobile Service Bands; Remote Control and Data. His room, a proper human room although a little too small, lay peacefully between its four familiar walls. But we can promise that we will wisely use every penny you entrust to us to preach the Gospel to […]. Unlike other ski companies, we believe your money should live in your bank account rather than ours. RFS (Radio Frequency Systems) is a global designer and manufacturer of cable and antenna systems plus active and passive RF conditioning modules, providing complete RF solutions for wireless. This is the emergency weather radio you want before you’re trapped and need it. Sorry! We are unable to locate an order that matches your order number. Click a radio icon and listen at home or in the office. DXCC and province prefixes, CQ and ITU Zones in the rectangular and azimuthal projections, continuous zoom and scrolling, Gray Line, city and island index, hierarchical prefix database. One distinct feature of the aerial radio channels is the higher likelihood of line-of-sight propagation due to the absence of obstacles in the sky. • Communications System - Secure voice system (KY58) for all radios, specific military ops intercom system, Sabre secure Police Band radios, HF radio with secure speech unit, avionics management. 00 government charge) and final marine radio licence examination. ARRL, the national association for Amateur Radio 225 Main Street Newington, CT, 06111-1400 USA Tel: 1-860-594-0200 | Fax: 1-860-594-0259 Toll-free: 1-888-277-5289 [email protected] Cases, coolers, phone cases, flashlights, travel gear, luggage, drinkware, and backpacks. LiveXLive Media, Inc. This includes passing a test and paying a small fee. Radio Warehouse deliver only Australia's most trusted and proven walkie talkies, two-way radios, professional walkie talkie & UHF two-way radio communication systems for business & government professional team communication. This results in two spectra: one that is the sum of the original sectrum and the carrier (3), and another one that is the difference of the two signals (4). The radio has 40 channels, which provides considerable variety. Internal Modem. Deposit Bonus for New Customers. Why Is CB Radio So Popular? Car and truck drivers love CB radio station for several reasons: a) there are many channels, b) using this radio doesn’t require a license and c) it is powerful (and you can use amplifiers to get more power). Start searching now to locate diseases and conditions that you and your family care about. There, that energy can stimulate a speck of the electrical sun-Earth connection about 100 miles above our heads. These two traits help the iconic species survive in the rugged mountains and uplands of northern Europe and Asia—this hare is dashing across a heath in the Scottish Highlands. R&S®EK2000 VLF-HF Receiver. The 17th International Conference on Microwave and High Frequency Heating: AMPERE 2019 is the largest event in Europe dedicated to scientific and industrial applications of microwave and radiofrequency power systems. Welcome to Narda-MITEQ. There are over 10,000 live radio stations feeds you can pick up with 1-click. Music, radio and podcasts, all free. cc/pi4guide🔹Frequently. Ham radio license is a gauge that a ham knows the rules in operating legally in the US. High-grade narrowband speech security for high frequency (HF) can be achieved using low rate speech Nieto, J. Any of the 14 personality and frequency fill presets can be loaded via a programming device (J-5250/PRC-521 Interface Unit), or from another PRC-521 using a cloning cable. Once issued with the licence you can apply for an MMSI number for your radio and/or AIS. This radio receiver works good, but it does not have AM stereo, RDS, LW broadcast band, and it needs these features. Why Is CB Radio So Popular? Car and truck drivers love CB radio station for several reasons: a) there are many channels, b) using this radio doesn’t require a license and c) it is powerful (and you can use amplifiers to get more power). 2020 -- Leaders there are turning to secure high frequency communications with encryption as a way to optimize properties that provide a low probability of interception and detection. You can stream just video, video and audio or even just sound if you want to run your own Internet radio station. You can also track your usa. If you think it needs to be reported confidentially, encrypt it with our Secure Contact Key. Install the free Online Radio Box for your smartphone and listen to your favorite radio stations online. ) is a representation of the oscillation rate of the electromagnetic spectrum measured in hertz (Hz). Paypal orders are accepted with Secure Encrypted Purchase Buttons listed on this page. The TACTERM normal configuration consists of the Basic Terminal Unit (BTU) (the large grey CV-3591) and a communications security module (KYV-5), providing half-duplex, secure transmission of voice or data communications in either point-to-point or netted mode. Reset password. Cheapest Colleges for Graphic Design. Nationwide Medical House Call Services. government Type-1 encryption for enhanced secure voice and data performance, reduced size/weight, and extended battery life. Ham Supply will honor warranties for existing Idiom Press products, and once production is resumed, Ham Supply will honor all existing orders placed with. I have licensed cps and will program for free for winning bidder, or radio ships with 162. Previous Next RECENT WRETCHED EPISODES Support Us and No One Gets Hurt We cannot promise that your ongoing, tax-deductible monthly support will save polar bears and stop global warming (if there were such a thing). 7810 foxtrot 14 (simplex) 5. I discuss and demonstrate secure and somewhat secure radio communications, focused on digital signal, specifically DMR. Find out all about our webcam hosting and live streaming services here. A transmitter, as its name implies, transmits information through the air in the form of a sine wave. Sign up for your 30-day free trial and login to start listening today!. This results in two spectra: one that is the sum of the original sectrum and the carrier (3), and another one that is the difference of the two signals (4). First off, never perform a radio check on channel 16. 3890 foxtrot 13 (simplex) 4. This listener-funded station offers a free-form variety of eclectic shows that. Use the call sign “radio check. Reliable, self-powered Emergency Radio – The Kaito KA-500L, charges the internal Lithium ion, standard 18650 battery off of multiple power sources, including wind-up, solar, DC input, etc. Listen to thousands live online radio streams for free, 24 hours/day. 2- You must control leakage point VERY carefully. It is also possible to listen to other radio broadcasting stations on HF. Long Answer:. Email us your Radio Codes & Signals or Fleet code / Talk Group Updates. The earliest mentions of frequency hopping in the open literature are in US patent 725,605 awarded to Nikola Tesla on March 17, 1903 and in radio pioneer Jonathan Zenneck's book Wireless Telegraphy (German, 1908, English translation McGraw Hill, 1915), although. Flight status updates. Stream SiriusXM on the go and at home. The mountain hare is doubly hard to catch sight of, because along with its tremendous speed, it's terrifically well camouflaged. So a good emergency set would look like this: a AM/SSB CB radio, a pretuned dipole antenna, a battery/generator/or solar power system (really a combination of the 3 would be best). Pelican products, made in USA and. 320 likes · 4 talking about this. Dual-Banding your 40m vertical for 15m. We bring you the products and systems that keep your forces connected – no matter the domain. The millimeter-wave region of the electromagnetic spectrum corresponds to radio band frequencies of 30 GHz to 300 GHz and is sometimes called the Extremely High Frequency (EHF) range. fldigi / flarq - modem / arq - Sights & Sounds of Digital Modes. How to Use a Ham Radio Repeater Simplex Communications. These two traits help the iconic species survive in the rugged mountains and uplands of northern Europe and Asia—this hare is dashing across a heath in the Scottish Highlands. Simply stated, ham radio provides the broadest and most powerful wireless communications capability available to any private citizen anywhere in the world. The CNR network is designed around three systems: SINCGARS, the high frequency (HF) radio, and the SC tactical satellite (TACSAT). Under the world-renowned L3Harris Narda-MITEQ brand name, our employees and field sales representatives take great pride in bringing the highest-quality catalog and custom components to our valued military and commercial end users. You can talk with others on digital radio networks by using an openSPOT3, Wi-Fi internet access, and your digital transceiver. Microwaves are a type of radio waves with short frequencies. It's a matter of taste. In 1938 at the age of 20, Gross had invented and patented his first version of a handheld two-way radio called a walkie talkie. Space weather impacts radio communication in a number of ways. Install the free Online Radio Box for your smartphone and listen to your favorite radio stations online. CB radio operates on a band of about 27 MHz. the FBI, use HF frequencies. 2020 -- Leaders there are turning to secure high frequency communications with encryption as a way to optimize properties that provide a low probability of interception and detection. Instructions: You have reached one of the most scanner friendly sites on line. AM800 is an iHeartRadio station. This is the new home for the N9TAX Line of Slim Jim antennas. California Highway Patrol Radio System Photos ===== CONTRA COSTA COUNTY CODES: Also used by Antioch, Concord, Pleasant Hill and Walnut Creek Phonetic Alphabet: A Adam N Nora B Boy O Ocean C Charles P Paul D David Q Queen E Edward R Robert F Frank S Sam G George T Tom H Henry U Union I Ida V Victor J John W William K King X X-Ray L Lincoln Y. This licence allows you to operate a High Frequency (HF) and a VHF radio.