R70 Portable and Aero Repeater Digital. I think one of the longest communications ever made on 2 meters occurred between the mainland and Hawaii sometime back (dont remember the year) under similar circumstances. The switching later became known informally as the "EBS Stress Test" (due to many transmitters failing during tests) and was eventually discontinued when broadcast technology advanced enough to make it unnecessary. 75 meters. CAP maintains capability to communicate on other US government and military HF networks including SHARES, SECURE and COTHEN, among others. 2) Only approved radio equipment as specified in this policy shall be utilized for TXSG operations. In Frugal Radio's latest video he explores how you can use an Airspy or RTL-SDR dongle to scan the entire military UHF airband spectrum in a few seconds via SDR#. One of its roles is to allocate all radio bandwidths and frequencies. X-band radar frequency sub-bands are used in civil, military and government institutions for weather monitoring, air traffic control, maritime vessel traffic control, defence tracking and vehicle speed detection for law enforcement. Remember the universal FSS frequency of 122.2 MHz, and that Flight Watch is 122.0. High Band VHF Frequencies: MURS VHF | MURS 3 | 151.940 FM | MURS PREPPER PRIMARY 151.940 MHz FM is the MURS Prepper channel, known as MURS Channel 3. Oftentimes, you may need a CB radio with freeband operation in order to even tune in to these channels. The stations that stayed on the air would transmit on either 640 or 1240kHz. Frequencies in the very high frequency band are most widely used for domestic aircraft communications at the present time. Radio Amateur Civil Emergency Services (RACES) is a volunteer organization of amateur radio operators who are licensed by the Federal Communications Commission (FCC) to provide essential communications for State and local governments in time of emergency. With the current potential for a civil war, or wide spread low level conflicts, especially in and around the urban and rural areas, serious considerations should be made. [3] Although the system by which the CONELRAD process was initiated (switching the transmitter on and off) was simple, it was prone to numerous false alarms, especially during lightning storms. Similar services include General Mobile Radio Service (GMRS) and CAP was one of the groups interested in the adoption of the "military FRS" UHF short-range service (14 channel UHF intra squad radio or ISR) as well. Radio Amateur Civil Emergency Service (RACES) is an organization of amateur radio operators who volunteer for Emergency Management for the purpose of providing tactical emergency support radio communications to federal, state and local governments in time of emergency, and to supplement, augment or replace radio communications wherever and whenever needed. R67 Analog, Airborne/Portable Repeater Ch. CB and ham users with modified equipment often use frequencies 27.575 and 27.585 illegally, as well as frequencies from 26.480 to 26.960, which belong to the U.S. military. Its result is the issuance of a permit for the use of radio frequencies or radio frequency . It covers the frequencies used in aircraft systems which include LOS, VOR, GS, TCAS, ATCRBS, DME, GPS L2, GPS L5, L1 etc. A meteorologist whos also a ham told me the propagation was made possible by ducting where the different air masses actually help the radio signal. In contrast, the City of Sacramento civil defense director waited for further confirmation before sounding the citywide siren; ultimately, he never did so. R63 Airborne/Portable Tactical Repeater Analog, Ch. In an environment of ever increasing demand for access of this spectrum, military organisations must also guarantee that there is an appropriate level of standardisation to ensure . CONELRAD (Control of Electromagnetic Radiation) was a method of emergency broadcasting to the public of the United States in the event of enemy attack during the Cold War. Civil IES GATE TAncet PSU's Exam Notes Scanner Frequencies and Radio Frequency Reference for FL Civil Air Patrol (Florida) Database Home; MyRR; Submissions; Submit Data; My Submissions; Browse Database; Browse All Data; . In the event of an emergency, all United States television and FM radio stations were required to stop broadcasting. As mentioned earlier, there are two ways to use your radio. Why is this article valuable? By law, radio sets manufactured between 1953 and 1963 had these two frequencies marked by the triangle-in-circle ("CD Mark") symbol of Civil Defense. Think of higher frequencies as a composition of the following bands: HF, VHF, and UHF bands, like FM radio, public service radio, broadcast television sound, global positioning systems, and cell phones. [5] R69 Digital, Airborne/Portable Repeater Ch. Are there other frequencies that you know about that didnt make our list? Part-CAO. This is by no means going to be an exhaustive list of all the emergency radio frequencies out there, but it should give you a fairly good start. You could stick it in your bug out bag. . You can opt-out if you wish. Most of the recommendations made are intended for use after a SHTF/WROL situation, or during a Civil Defense event. R63 Analog, Houston North (Ch. The author may not know a great deal about them. That takes a bit of study to figure out how to do, however. Salvation Army workers with emergency comms and message handling training that help the Salvation Army to coordinate its humanitarian aid efforts during and post-disaster. However, beware that you must follow FCC rules, or risk a hefty fine, and the confiscation of equipment if you are not properly licensed to use higher powered radios, and the various radio services as defined by the FCC. Scanner Frequencies and Radio Frequency Reference for Civil Air Patrol (United States) Database Home; MyRR; Submissions; Submit Data; My Submissions; Browse Database; . In the first video he compares his Uniden BCT15X hardware radio scanner against an Airpsy, noting that . Certified by a civil defense agency Able to communicate on Amateur Radio frequencies during drills, exercises and emergencies Activated by local, county and state jurisdictions and are the only Amateur Radio operators authorized to transmit during declared emergencies when the President of the United States specifically invokes the War Powers Act. There is just one problem what frequency are you supposed to be on? As reliable higher frequency systems were developed, most of the low frequency air nav beacons were shut down. A VHF 50 watt mobile used as a base station with good antenna mounted at least 15 feet high can talk to a similar mobile in a vehicle out to 30, or more miles. the ionosphere behaves differently at night than it does during the day. [5] Transmitters could be damaged by the quick cycling. Mostly line of sight like you say. Notify me when juicy new comments are added. I think you know what I mean. These bands transmit a data or audio signal onto a carrier wave, encoded in FM format. You can customize your cookie preferences by clicking "Cookie Settings". And also about the differences the seasons make. Not a wire head unskilled w/comms. Click here for more information. It can be confusing to know just where to turn the dial to during a disaster if youre new to emergency communications, however. Even with the short alert window, many radio and television stations went off the air in accord with CONELRAD procedure, but the alert was not long enough for stations to start broadcasting on the two authorized CONELRAD frequencies. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Please read our completeDisclosures and Privacy Policyfor more information. In a Time magazine article featured in the November 14, 1960 issue, the author details why the warning system consisting of localized civil defense sirens and the CONELRAD radio-alert system was "basically unsound". . It can be used in the home or mounted in your vehicle. FEMA and NOAA are NOT ham radio abbreviations, You might be referring to ham radio q signals (which were originally intended for use with Morse code to reduce the number of words you had to transmit) but these days are commonly used on voice frequencies as well because they accomplished the same effect for example qth is used to mean my location is. Upon alert, most AM medium-wave stations shut down. To accept the use of all cookies, click "Accept all". Aviation Radio Frequency Bands According to an FCC document created during the "Informal GovernmentIndustry Technical Conference" on March 26, 1951: The primary plan for alerting broadcast stations that are currently being considered by the FCC Study Group is known as the Key Station System. High frequency continues to be used for voice communications for international flights, however, as it can travel a longer distance than VHF. Some links may be affiliate links. This was to confuse enemy aircraft who might be navigating using radio direction finding. Please see the following public references for information. All three of Green Bay, Wisconsin's television stations (WFRV-TV, WLUK-TV, and WBAY-TV), as well as Green Bay radio stations WBAY and WJPG (and other Upper Michigan radio stations) were immediately taken off line as preparations were made for high priority stations to begin broadcasting on the two authorized CONELRAD AM frequencies (which in that area would force WOMT, a station in nearby Manitowoc at 1240 AM, off the air). Once you have learned the key frequencies, there are a few other helpful hints that can keep you out of trouble and make you sound like a seasoned professional on the air. Find UK Airport frequencies and UK Airfield frequencies to program into your radio scanner, easy export to Uniden 3600, SDS100E, SDS200E, TRX-1, TRX-2, . b. OIC Responsibility If youre of a more technical/engineering mindset, you shouldnt have any problem figuring any of this out. Emergency communications not only help you to know impending weather, find resources, and avoid dangerous areas, but they also help you know where loved ones are at, or even allow you to call out for help should find yourself in some dangerous predicament. Im a licensed ham radio operator personally and have been since the 1970s. CB Radio has 40 channels with CB radio frequencies ranging from 26.965 to 27.405 MHz. The 136.000 to 136.975 MHz band became available for aeronautical use on January 1, 1990. Radio Amateur Civil Emergency Service (RACES) is a standby radio service provided by the Federal Communications Commission (FCC) rules and regulations governing amateur radio in the United States. However, the system's alerting protocol could be used for alerting of natural disaster by 1957. Include Police, other emergency people, Marine, the entire aircraft list for Sydney, RAAF squadron frequencies, UHF CB frequencies as well as a heap of miscellaneous frequencies like security, shoppin malls etc. Taking notes.. map notes.. and trying to see & listen to the ques the land gives me. 2300-2495 MHz. Vhf and uhf are good choices when you want local communications. 27,17500 - CB Channel 18 - open to all. Citizens Band (CB) radio is particularly popular with truckers, hikers, and campers. That is CW Morse code commo. FSS frequencies are all in the 122 and 123 MHz series; for example, 122.25, 122.3, 122.35, 122.45, 122.55, 122.6, 122.65, and 123.65 MHz. Civil Air Patrol (United States) Last Updated: December 3, 2021, 7:18 pm. 168.55 - Emergency and disaster frequency used by civilian agencies of the federal government 243.00 - Military aviation emergencies 311.00 - US Air Force flight channel 317.70 - US Coast Guard aviation frequency 317.80 - US Coast Guard aviation frequency 319.40 - US Air Force frequency 340.20 - US Navy aviator frequency Depending on your location, the likelihood of being prosecuted may not be very high, but it is important to know that the safe and correct course of action if you want to talk to another pilot is to use 122.75 MHz which is the designated air-to-air frequency for fixed wing aircraft. This page was last edited on 4 February 2023, at 09:53. Its name refers to the radio frequency used by the signal (1227 MHz, or L2) and the fact that it is for c ivilian use. The ability to communicate post-disaster is absolutely essential if you want to make the most informed, and safest decisions that you can. They also would likely be activated for something like a war as well. Volume II - Frequency assignment planning criteria for aeronautical radio communication and navigation systems (ICAO Doc 9718, Volume II) Frequency Management Workshop for Gulf Cooperation Council (GCC) Abu Dhabi, UAE, 9-11 January 2023 . One is whether its night or day. Civil Air Patrol USAF Auxiliary CAP - the Civil Air Patrol are prolific users of HF-SSB (both USB voice and sometimes ALE data for frequency/link establishment, then back to SSB voice) and VHF-FM/VHF P25 digital voice systems in addition to traditional VHF-AM airband. Airliners.net - Civil Air Patrol - Photos, Airliners.net - US Civil Air Patrol - Photos, Jetphotos.net - Civil Air Patrol - Photos, Link: Civil Air Patrol is divided into eight regions. The CONELRAD concept was originally known as the Key Station System. 3200-3400 MHz. Click Here to Get Your FREE One Year Urban Survival Plan! Aircraft Radio Frequencies used for Aviation This page covers Aircraft radio frequencies used as aviation frequency bands. A very good article, but why no references to GMRS or FRS radios? CONELRAD was officially introduced on December 10, 1951.[4]. There . Equity and non-equity aircraft ownership. One of its roles is to allocate all radio bandwidths and frequencies. As Hams might say, height is might. $17.03 - $21.39; Full-time, Part-time; Fort Meade, MD 20755; Urgently . Created in 1952 to serve in civil defense emergencies, RACES provides essential . A reduction of 3 dB in magnitude corresponds to 50% reduction in power, and this has been chosen as a convenient way to identify the bandwidth. Apply for a Latitude, Inc. Civil Site Designer / Design Engineer job in Severna Park, MD. Lot to see.. lot to learn. Some info could be related to the outdated Wideband channels. Louisiana > Lafayette (Parish) Lafayette Consolidated Government, North Carolina > Voice Interoperability Plan for Emergency Responders (VIPER), http://www.radioreference.com/apps/db/?aid=8126, Ch. You can start with a few simple products, some knowhow, and build from there as your interests or needs change. You will want to familiarize yourself with those. All other broadcast stations would monitor a designated station in their area. Key stations would be alerted directly. Battery powered that can be recharged with a small solar panel. Theyre abbreviations for Federal agencies hams sometimes interact with. To avoid this from happening, you need to program the transceiver with local amateur frequencies. Volunteers serving America's communities, saving lives, and shaping futures. 157.125 MHz - US Government only 157.150 MHz - US Coast Guard 243.0 MHz - NATO combined distress and emergency frequency 406.0 - Emergency position indicating locator beacon (EPIRB) 38.080 MHz - Caribbean weather information 38.450 MHz - Gulf Coast 38.625 MHz - Mississippi Area Traffic 38.650 MHz - West Virginia Emergency Its not fixed in stone. Down the corner and around the block isnt going to work in a SHTF scenario. Part-ML. On May 5, 1955, the Continental Air Defense Command Western Division went to yellow alert for 3 to 10 minutes (depending on the alerted state), beginning at 10:40 AM PDT. The distance factor is also dependant on : Hi, Category Report. For more information about our use of cookies and to opt-out of cookies at any time, please refer to our website Legal & Privacy Statement. An FRS radio might be the best choice for you. A much more powerful mobile should be used in vehicles, or as a base station that talks to hand held radios. You may have a radio, but knowing how to use it to its fullest potential is quite another matter. R68 Portable and Aero Repeater Analog, Ch. (Reposted on Gab, and possibly on survivalblog.com). Mobile are also needed in hilly, or undulating tree covered terrain. 27,15500 - CB Channel 16 - open to all ( also for SSB cb radio) 27,16500 - CB Channel 17 - open to all-North/South Traffic. However, broadcasters would typically interrupt normal programming to issue emergency bulletins, as happened during the attack on Pearl Harbor on December 7, 1941 and the first successful tornado warning in 1948. Familiarize yourself with the ground frequencies because the tower controller may simply tell you something like contact ground on point 9 and expect you to know that the full frequency they are referring to is 121.9. All 50 states plus Puerto Rico and the District of Columbia are represented in the national nets. Shared with the US Ham Radio Bands. Background The CB Service provides a service The Federal Communications Commission (FCC) is an agency that regulates communications including radio in the United States. Both communication and VOR navigational systems are operated on VHF frequencies. 156.80 International maritime distress channel. Receive coupons and special promotions! Most planes have radio direction finders onboard that get a bearing by focusing in on a medium frequency transmission. [9], On the evening of November 5, 1959, WJPG, the CONELRAD control station for northeast Wisconsin and Upper Michigan was incorrectly sent an alert status message, "This is an air defense radio alert", rather than what should have been sent for a test, "This is an air defense line check." 27,20500 - CB Channel 20 - open to all. GPS Technology operates in the following frequency bands: GPS L1 Band: 1575.42 MHz with a bandwidth of 15.345 MHz GPS L2 Band: 1227.6 MHz with a bandwidth of 11 MHz GPS L5 Band: 1176.45 MHz with a bandwidth of 12.5 MHz GPS is the most widely used GNSS (Global Navigation Satellite System). Tropical Band: used mainly by stations in the tropics. on. The combination of a base station radio with a good antenna that talks to hand helds, can increase the range out to 5 to 10 miles, Any estimation of possible range of radio combination depend greatly upon the height of the antenna, and the surrounding terrain than can block signals. The 10-meter amateur radio (Ham) band runs from 28.000 to 29.700 MHz. Leaving on a month + long .. leaping bug out trip & test to see the country Sept 13th. The lowest 10 MHz of the band, from 108 to 117.95 MHz, is split into 200 narrow-band channels of 50 kHz. Do not understand what soured you. New/Updated. I highly recommend that you get your family a CB radio and a disaster communications plan set into place so that you can still communicate without your phones or internet post-disaster. The full allocation list covering all 760 channels in the VHF aviation band is posted in FAA advisory circular 90-50D. Data Center. Anybody within range can listen to what you say through freebanding CB channels. Frugal Radio notes that there are often many signals in the UHF milair band, but they can be difficult to find without a scanner. Number Driver Primary Secondary 1 Ross Chastain 463.2375 469.3875 2 Austin Cindric 466.2125 452.6750 3 Austin Dillon 469.0125 462.0250 4 Kevin harvick 469.5750 463.9250 5 Kyle Larson 465.8625 451. . CAP holds 15 national voice nets a week on multiple HF frequencies with close to 120 daily check-ins. Accept Read More, Emergency Radio Frequencies Preppers Must Know, Midlands Dual Band Amateur Two-Way Radio, ways to find important ham radio frequencies, National Oceanic and Atmospheric Administration, ARRL National Association for Amateur Radio, Amateur Radio Ham Radio Repeaters by State, International Distress, Safety, and Calling, Channel 3 (26.985 MHz) Prepper CB Network (AM), Channel 4 (27.005 MHz) The American Preppers Network (TAPRN), Channel 9 (27.065 MHz) Universal CB Emergency/REACT channel, Channel 13 (27.115 MHz) Typically used within campgrounds and marine areas, Channel 15 (27.135 MHz) Used by Californian truckers, Channel 17 (27.165 MHz) Used by Californian truckers headed east/west, Channel 19 (27.185 MHz) Main trucker channel, Channel 36 (27.365 MHz) Survivalist network, 34.90 Nationwide National Guard frequency during emergencies, 39.46 Inter-department emergency communications by police, 47.42 Nationwide Red Cross channel during humanitarian aid missions, 121.50 International frequency for aeronautical emergencies, 138.225 Disaster relief channel used by FEMA, 154.265 Used by firemen during emergencies, 154.28 Used by firemen during emergencies, 154.295 Used by firemen during emergencies, 155.160 Used by various agencies during search and rescue operations, 155.475 Emergency communications for police, 156.75 International maritime weather alerts. There are a number of radio frequency ranges in use in satellite communications such as C, X, Ku, Ka and even EHG and V-band. Inbound at least 10 nm from the aerodrome or further for high performance aircraft or busy aerodromes. Since these frequencies are of interest to utility monitors and are often heard, I . To reject the use of all cookies, click Reject all. The most common ground frequencies are 121.3, 121.7, 121.9. R68 Analog, Airborne/Portable Repeater Ch. Some areas conduct local VHF nets. We may get paid if you buy something or take an action after clicking one of these. If you have a HF radio, these are some potential stations that you may want to check in on: ARES The Amateur Radio Emergency Service. Required cookies are those that are used solely for the purpose of transmitting a communication and those that are absolutely necessary for a website to provide the service that a user is requesting. During periods of RACES activation, certified unpaid personnel are called upon to perform many tasks for the government agencies they serve. Currently only frequency bands between 9 kHz and 275 GHz have been allocated ( i.e., designated for use by one or more terrestrial or space radiocommunication services or the radio astronomy . In the United States, VHF civil aircraft communications are placed in the 100 MHz band and allocated 760 channels within the range from 118.-136.975 MHz. In some circles, these frequencies have been used for casual air-to-air communications. to upgrade their very high frequency (VHF) air / ground radio communication systems. to 7615 USB, 26620 kHz USB - Nationwide 26.62 MHz 26.620 MHz. The most comprehensive and up to date UK radio scanner frequency database covering WTR, PMR, Airband, Airports, Air Control, Mil Airband / Airfields, Ham and more. Pilot-controlled lighting systems (PCL) are used at some smaller, non-towered airports. NOAA is the National Oceanic and Atmospheric Administration, a government operated administration that sends out broadcasts every five minutes 24/7 relating to hurricane, storm, solar flare, nuke, and other emergency information. oregon national guard radio frequencieswvu mechanical engineering research. Just my 2 cents. If you really want to get into the nitty-gritty, you can learn how to bounce signals off of the ionosphere, off of the moon, or even off of meteor showers. The Civil Air Patrol, part of the U.S.A.F., is assigned 26.620 MHz, although now the CAP uses VHF frequencies more often. Part of the reason is due to the fact that there is no license required to receive or transmit. All frequencies listed below are mixed mode analog FM or digital P25 Project 25 digital voice, depending on mission requirements. R-14, Splendora, Analog), Houston North (Ch. Rather, it specifies the range of frequencies for which the circuit meets some performance criterion. There is also a lengthy list of 10 codes that people use on CB radios. Analytics cookies are those that enable the monitoring and analyzing of the behavior of users of a website. While inside, I noted the following frequencies in use: 138.400 MHz carrier access RX & TX 138.575 MHz PL 118.8 Hz RX & TX 139.825 MHz carrier access RX & 148.575 MHz TX 139.950 MHz PL 118.8 MHz RX & TX 155.340 MHz carrier access RX & TX the Ku-band video uplink and, of all things, 225.000 MHz AM. There is quite a steep learning curve with ham as well. These are volunteers throughout the country who monitor this channel to assist in emergency situations. I know Hutchinson has a CAP radio as it shares the same location as a ham repeater that has a Input Freq of 147.975/147.375. R69 Portable and Aero Repeater Analog, Ch. Volume I In addition to the frequencies listed below, Civil Air Patrol radios are programmed with the USCG VHF marine frequencies, the MURS frequencies and the nationwide VHF interop frequencies. All ships at sea are required to monitor this channel. And there might be GMRS repeaters in your area. CB radio operates off of 40 distinct channels, and pretty much every CB radio out there will have access to all 40 of these channels. The Common Traffic Advisory Frequency (CTAF) or Unicom frequencies are typically used at nontowered airports. Melbourne metro scan frequency guide Police, fire, transport, ambulance and many more frequencies Newcastle Scanning Also, space weather can affect communications. In the early years of the Civil Air Patrol, the organization built a broad nationwide infrastructure of scheduled radio nets and trained operators serving the multiple purposes of passing administrative traffic, training, and actual mission traffic. By law, radio sets manufactured between 1953 and 1963 had these two frequencies marked by the triangle-in-circle ("CD Mark") symbol of Civil Defense.[3]. The thing I have been thinking about is super low power communications that can cover local, regional, and world-wide all at the same time and is also portable with antennas that are very manageable. Use the license free MURS frequencies for a 1 to 2 mile range. Aviation radio is allocated a small portion of the medium frequency spectrum in a band from 2850 to 3000 KHz. Amateur frequencies may be used by guardsmen who are licensed hams, but only when not on duty. Twenty meters is a good all around band but Ive talked very long distances on 40 and 80 meters at night, and the higher hf bands can be quite good under the proper atmospheric conditions. Types of aircraft. R67 Portable and Aero Repeater Analog, Ch. VHF communications channels usually have 25 KHz of spacing between them, except for flight test stations which are spaced by just 8.33 kHz and the emergency frequency of 121.5 MHz which has 100 kHz of protection around it. R-14, Splendora, Digital), Primary Repeater also used in Simplex Mode, Secondary Repeater also used in Simplex Mode, 'P' is appended to the channel name to designate P25 digital mode (R-01 analog, R-01P digital), These are Dual Mode Repeaters [Analog and P25]. Requirements for Civil Aviation. HAM radio volunteers who have registered with RACES to work with their state during various types of disasters. Ive been in the ham hobby since the 1970s. 27,18500 - CB Channel 19 - Truckers-East/West Hwy Traffic. In the United States, VHF civil aircraft communications are placed in the 100 MHz band and allocated 760 channels within the range from 118.0-136.975 MHz. Youll also want to know some ways to find important ham radio frequencies beyond what I have below. For general aviation, 122.75 is the official fixed wing air-to-air frequency designated by the FCC and FAA (and 123.025 is for helicopters). civil Engineering Code Books cOLLECTION. Civil Air Patrol Going by the links below I feel it is on 148.125mhz. [9] In Utah, Oklahoma, Arkansas, Missouri, Kansas, Texas, and Louisiana, a yellow alert was not passed along to civil authorities at all, and those states issued a "white" (military emergency) alert to units in their state instead. The global market for Broadband Radio Frequency Switches in Civil Communication is estimated to increase from USD million in 2022 to USD million by 2028, at a CAGR of Percent during the. RFID is becoming a popular technology in many different fields these days, including supply chain systems, community medical and transportation systems. tiny black tadpole looking bug in bathroom; ff14 plasmoid iron lake location; top 10 most dangerous areas in cape town; cockapoo rescue michigan; floris nicolas ali, baron van pallandt cause of death; [2] [3] The most common criterion is based on the -3dB frequency. All FAA facilities monitor the emergency frequency, 121.5 MHz. Not sure about GMRS. The CB with SSB can also talk to regular CBs. Vince the National Communications Commission on radio frequency device inspection. This may not be a problem when flying over international waters where those frequencies are not officially designated for another purpose. Menu. And NOAA and FEMA are not ham radio abbreviations. The CB frequencies are listed in the table below. The Boafeng is the best value out there, and also the most versatile. Ill be on CB37 .. C.Q.ing now and again.. RACES participants must hold a current amateur radio license. Low frequency is useful even when other forms of communication fail because its long wavelengths are less affected by terrain and it can bounce off the ionosphere to travel long distances around the world. Please contribute new/current information, so we can expand the DB, CAP Additional Information can be found in the Arizona (US) and U.S. Government (AZ) articles, Arkansas Wireless Information Network (AWIN), California Wing Tactical Call Sign: "Yosemite", Iowa Civil Air Patrol - RACOM - IL, WI, MN, NE, SD, IA. CONELRAD Logo, incorporating the shield of, Last edited on 15 November 2022, at 05:32, "WE MUST BE READY FOR A NEW DANGER: OPERATION ALERT, CONELRAD, AND CIVIL DEFENSE IN THE EARLY COLD WAR", "An Emergency Alert System for the Digital Era", "City's Civil Defense Sirens Will Be Tested Tomorrow", CONELRAD.COM, "A creepy look at Cold-War culture.
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