Uhf emergency frequency. 5: FMN: EMS-Tac: 476.

Uhf emergency frequency 8 PL: 001 : PORTABLE REPEATER / SIMPLEX : FM : Fire Dispatch : 78. 425 Mhz 3 = 162. 525/477. 163. Please note the importance of NOT using channel 5 & 35 unless of an emergency, and if abused human life Why Emergency Communications Matter. Hopefully, by the Frequency License Type Tone Alpha Tag Description Mode Tag ; 78. 0 MHz: NATO Combined The aircraft emergency frequency (also known as guard) is a frequency used on the aircraft band reserved for emergency communications for aircraft in distress. 406. Channel 8 to 24 are to be used for AM transmission ONLY. 70 – US Coast Guard aviation VHF radios operate in the frequency range of 156 to 174 MHz, making them ideal for short-range communication within coastal areas and inland waterways. 7125 MHz in the ultra-high frequency (UHF) band. Emergency Channels Both the HF and UHF CB bands have channels designated for emergencies only. 45 – 121 . 400 and 418. 1: P25E EMERGENCY FREQUENCY USAGE: Section wide coverage during an emergency is normally maintained using frequencies on 75 or 40 meter side-band. Use of frequency bands – general 21 9. 4340 kHz: NATO Combined Submarine Distress. What is aviation emergency frequency? The aviation emergency frequency is a radio frequency designated for use by aircraft in emergency situations. 400 Mhz 2 = 162. Philippines Around larger airports that have a tower frequency I’ve noticed the Unicom frequency (usually 122. FRS frequencies are assigned 22 channels, ranging from 462. au AUSTRALIAN UHF CB/PERSONAL RADIO/UHF “LICENCE-FREE” RADIO CHANNEL DESIGNATIONS In Australia, although there is no individual licence needed for this equipment, Chnl Frequency Use Chnl Frequency Use 1 (band 1)476. UHF (ultra-high frequency) radios work both indoors and outdoors and can penetrate both concrete and steel. 01875: Simplex The most common bands are HF (High Frequency), VHF (Very High Frequency), and UHF (Ultra High Frequency). 5 MHz: International Aeronautical Emergency Frequency. EPIRBs may also use this frequency. The phone company I used to work for had VHF, UHF, UHF/VHF. 9375 MHz, with 70 frequencies for police and fire. 075 MHz. Very high frequency (VHF) 121. 450 Mhz International distress frequency: The universally-accepted, global distress frequency for any emergency radio transmission is VHF Channel 16 (156. May also be used for these purposes by survival craft : stations. 185: Channel 19 on CB Radios, the most used CB channel, especially active around highways: 462. 2. Wavelength: 10 to 100 meters. 52. 95) is used by FBOs for air to ground and for general purpose air to air comms. 1500: 7: North/West: 413. HF ranges from 3 to 30 MHz and is good for long-distance communication. 55 – Emergency and disaster frequency used by civilian agencies of the federal government; 243. 600--Antipolo City: PK04no : HAM RADIO EMERGENCY COMMUNICATION GROUP INC. Channel 04 - 142. Connect to a telephone network. 243. 50 MHz International aeronautical emergency frequency. This makes HF ideal for long-range communication, emergency services, and international contacts. It’s advisable to consult local emergency services or official sources to identify the recommended UHF channels for emergency situations in your area. Frequency License Type Tone Alpha Tag Description Mode Tag; 854. They are key for public safety, helping law enforcement respond to emergencies and work together. 4750 Zweefvliegtuigen 122. The frequency of radio waves categorises different wave lengths into different ranges, such as UHF or VHF. Why should I buy a UHF radio? In the maritime mobile service, the frequency 490 kHz is to be used exclusively for the transmission by coast stations of navigational and meteorological warnings and urgent information to ships, by means of narrow-band direct-printing telegraphy. 0 VoIP WB Phone/ Telegraph/ Image CW Repeater 430. 5 on 18 channel sets); UHF band: Channels 5 AND 35. 400 MHz to 859. 0 430. In urban areas, the 123. These frequencies have been registered with the International Amateur Radio Union (IARU) for its listings of Canadian national emergency UHF channels. Scanner Frequencies and Radio Frequency Reference for Office of Emergency Services (Cal OES) (California) Scanner Frequencies and Radio Frequency Reference for Office of Emergency Services CAL-OES LAW UHF INTEROP 4 Antelope Valley: FMN: Interop: 460. 075 MHz are allotted for use by U. Emergency communication relies on various frequencies to bypass damaged infrastructure. The conditions for use of the frequency 490 kHz are prescribed in Articles 31 and 52. 39. 47. One of the most critical VHF channels is Channel 16, designated World Wide HF and VHF/UHF Aircraft Communications Listening. '" $\endgroup$ – Kenn Sebesta. 150 MHz. 8 MHz: International Maritime Distress, Calling and Safety Frequency. 0 MHz: Emergency Position Indicating Locator Beacon (EPIRB). 8364 kHz: Survival Craft. Distress & Diversion Cell • Aircrafts in distress may make contact with an ATCC or ATCRU by: • transmitting an emergency message on the frequency in use, The most complete database of radio communications data Here’s a basic two-way radio frequency table that outlines commonly used frequency bands along with their typical applications: Band Frequency Range Common Uses; Low Band: 30-50 MHz: Public safety, business: VHF: 136-174 MHz: FM Radio, Emergency Services, Ham Radio: UHF: 400-512 MHz: Television broadcasts, Public safety, Business Channel 01 - 142. 965 – 27. Web: www. Channel 11 is widely used by Trucking. Channel 02 - 142. 7 PL: VFIRE21: VFIRE21 - Fire: FMN: Fire-Tac: 154. Home Page | CISA Besides the above, most emergency radios can access very high frequency (VHF) and ultra high frequency (UHF) to facilitate communication over long distances. LF is the International Telecommunication Union (ITU) VHF/UHF Bands: Very high frequencies and ultra-high frequencies 6 Meters. These channels are: HF or 27MHz band: Channel 9 (on 23 or 40 channel sets, Ch. Primary services – spectrum licences 21 8. radiorescue. 5 MHz). 5000 Zweefvliegtuigen 122. It also shows the internationally agreed spectrum allocations of the International Telecommunication Union (ITU). you can use your trusty UHF CB radio to get help or access emergency services. concerning manned space vehicles. As a bonus, I’ve also added a channel guide which covers the 40 standard Australian radio frequencies. Most versions of the radio come with squelch codes known as DCS CTCSS. Regardless of whether CPDLC is being used, the flight crew should continuously monitor VHF/HF/UHF emergency frequency. In addition, the flight crew should continuously maintain a listening or SELCAL watch on the specified backup or secondary frequency (frequencies). Provided by Radio Rescue Emergency Communications Incorporated. Your weather radio channel number sequence may follow this method – check your radio’s documentation. They cover a wide range, from 154. 5625 MHz to 467. 9500 Offshore platforms Noordzee (South of 53° North) 123. The VHF range is from 150-174 MHz, and UHF is from 450-475 The three main types of radio frequencies used in emergency communications are VHF (Very High Frequency), UHF (Ultra High Frequency), and MF/HF (Medium Frequency/High Frequency). Find the frequency bands and channels of the BaoFeng UV-5R and its variants. The FCC rules that govern ham radio, specifically Part §97. 0 MHz—the second harmonic of VHF What Ham Radio Frequency Will You Use In An Emergency? You must program all the emergency frequencies for Ham radio beforehand, so you don’t have to scramble for them in the face of a disaster. Generally, for the purposes of emergency communications and intel/news monitoring, we are going to put Radio Frequency Basics for Law Enforcement. 175 MHz Ultra high frequency (UHF) (TETRA) service for emergency use; 430–440 MHz: Amateur radio (70 cm band) 446. VHF ranges from 30 to 300 MHz and works well for short to medium distances. Some regions have emergency repeaters in operation, but if there is no repeater you should use channel 5 in simplex mode. Government agencies and may be authorized for use by agencies as required upon application. Ultra-high frequency is in the frequency of radio waves range between 300 megahertz (MHz) and 3 gigahertz (GHz). What are the benefits of UHF CB communication? The United Kingdom Frequency Allocation Table (UKFAT) details the uses (referred to as 'allocations') to which various frequency bands are put to the UK. ; 470-512 MHz: Often referred to as the “UHF T-band” used for public safety and business. 0 MHz Calling Frequency, Emergency communication 430. 1 MHz Emergency communication 433. It is a reliable and efficient communication tool that is used in various industries such as transportation, construction, security, and emergency services. Scanner Frequencies and Radio Frequency Reference for FL Common/Shared (Florida) Scanner Frequencies and Radio Frequency Reference for FL Common/Shared (Florida) Database LE Emerg UHF: Law Enforcement Emergency UHF: FMN: Interop: 800 MHz. 4250: 3: City/West: 413. 525 MHz) is the PRIMARY emergency channel. 42 MHz Nationwide relief operations channel for the Red Cross. When an aircraft encounters an emergency, the pilot will typically make a distress call on FREQUENCY (MHz) OFFSET: TONE: LOCATION: GRID LOCATION: NET SCHEDULE: PHILIPPINE AMATEUR RADIO LEAGUE DX1L (PARLINC) District 1: DX1L: 144. 6982311, Long When it comes to Ham Radio, we split the bands into six distinct bands LF, MF, HF, UHF, VHF, and Microwave Bands. Simply an increasing radio frequency sequence. 50 MHz Emergency communication EME Repeater Satellite WB Phone/ Telegraph/ Image 432. UHF IGC; FREQUENCY MODE LOCATION LABEL; ZONE A: 496. Use of these frequencies for transmission is generally restricted and regulated. 5 MHz . 00000 International UHF Emergency Frequency Diverse 122. 525 MHz FM calling frequency for ham radio operators in their six-meter band, especially active during exceptional propagation conditions. Land mobile radio (LMR) A land mobile radio network that allows the ComCens to activate the station alert system to dispatch resources and to communicate with Fire and Emergency vehicles. 2 PL Red Cross 2 : Secondary (Nationwide) ARC-3 FM Emergency Ops UHF. 0 MHz for UHF. 880: Multi Use Radio Service They were using it because it had a lot of 7s in it and thought it would be easy to remember. ; 600 MHz Band: Recently reallocated for wireless 4. 405 MHz) and the ultra-high frequency (UHF) band (476. S. 800 MHz). 8 PL: CALAW4 LA: CAL-OES LAW UHF INTEROP 4 Los NOAA Frequency Sequence Channel Assignment. This list gives you a complete round up of HF frequencies used by the SES all around Australia. 5 431. Channel 06 - 142. 1 also available for receiving only. 050 MHz. 200 +5 MHz-Mt. 50000 International VHF Emergency Frequency 243. Below are some of the most Ultra High-Frequency (UHF) 243. Frequency License Type Tone Alpha Tag Description Mode Tag; 412. These lists gloss over training and licensing issues, as described here: The Talisman Radio. 0750: 5: West: 413. 4125 – 477. View Subcategory Details. 2 MHz : European unlicensed PMR service => PMR446; 457–464 MHz: Scanning telemetry and telecontrol, assigned mostly to the water, gas, and electricity industries; 433. 1, state that a key reason for amateur radio’s existence is the “recognition and enhancement of the value of the amateur service to the public as a voluntary noncommercial communication International Distress/Emergency Frequencies 2182 kHz: International Maritime Distress and Calling Frequency for Radio telephony. This frequency is also known as the decimetre band as the wavelengths themselves range from a tenth of a metre, up to 1 Knowing How to Ask for Help is Half of the Battle. Each of the 80 UHF channels has the following accepted use: Channels 1-8 and 41-48: Duplex channels (output). The service is for public access and is available to everyone. 8000 Valschermspringers 122. 4250–477. 156. *E,*R,*T,*F: “Guard” Frequencies and Emergency Locator Transmitters (ELT) VHF 121. (on 40 and 80 channel sets) Scanner Frequencies and Radio Frequency Reference for Federal Disaster (United States) Scanner Frequencies and Radio Frequency Reference for Federal Disaster (United States Mobile Emergency Response Support (MERS) View Subcategory Details. 5 and UHF 243. In an emergency you can use any CB frequency to attract attention. This frequency operates slightly differently Frequency License Type Tone Alpha Tag Description Mode Tag 47. 5125 – Military National Disaster Preparedness frequency; 168. (HRECG) District 1: DX1HAM: 434. 025 frequency is sometimes Scanner Frequencies and Radio Frequency Reference for Queensland Fire and Emergency Service Scanner Frequencies and Radio Frequency Reference for Queensland Fire and Emergency Service (Queensland) Database Home; MyRR; Submissions; Submit Data; My UHF CB Simplex Ch. 46 MHz Emergency communication channel for local and state police. Note: The Chart details every UHF channels main use. 0 MHz: NATO Combined Distress and Emergency Frequency. 125 MHz. 30-Mar-18 13:58 01. 0 440. Some of these frequencies are useful, but too many are misleading and perhaps even dangerous. The frequencies are 121. 1 = 162. Why do I hear that the military emergency frequency 243MHz is a “U”? Is there a difference in the spectrum naming between civil and military? Many local emergency management organizations and local ham club operators are using GMRS for emergency communications. What #Emergency. 71875: Simplex: Nationwide: CH 1 – Operations: 496. UHF radios work well both indoors and outdoors, penetrating through concrete and steel. This was the primary crash beacon frequency for many years, up until newer 406 MHz UHF systems such as PLB, ELT or EPIRB emergency beacons became mandatory aboard aircraft in 2007. UHF, with a range of 300 MHz and 3 GHz, is the best of the two for 121 . 5 or UHF 243. 50000 WQEF834 BM 146. 100 MHz. that are set on different channels or with Fire and Emergency ComCen’s handheld radios. 1. These radios are another great option for emergency situations. If you have absolutely no clue what emergency frequency to try – and if scanning provides no transmissions – then keying into this frequency is your best option. In emergency situations, UHF (ultra-high frequency) and VHF (very high frequency) radios are also viable options. , the frequency can be shared with other users. 7 PL: VFIRE22: VFIRE22 - Fire: FMN: The aircraft emergency frequency (also known in the USA as Guard) is a frequency used on the aircraft band reserved for emergency communications for aircraft in distress. UHF Ultra-High Frequency, F Band, 470–494 MHz Many people enjoy monitoring the State Emergency Service for their state or territory. VHF radios, on the other hand, are meant for outdoor use and do not penetrate buildings as well. 0 . 7 WB Data All Modes 431. 4125 MHz). HF (High Frequency): Range: 3 MHz to 30 MHz. This attribute permits users to squelch out most unwanted Emergency frequencies list and free ham radio guide. Even if you don’t want to transmit, will you at least be able to listen to conversations no license needed! Ham radio frequencies are vital for this. In 2021, the UHF CB frequency range is divided into 80 channels, which are outlined for their various applications in the graphic below. When it comes to go-to radio frequencies to monitor during an emergency, LF Bands: Low Frequency. ” Both FRS and General Mobile Radio Service (GMRS) radios utilize ultra-high frequencies, or UHF. 2 PL Red Cross 1 : Primary (Nationwide) ARCTONE FM Emergency Ops 47. 일반적으로 항공 종사자들이 Guard/Guard Frequency라고도 한다. There is where we will post all new frequencies plus other radio information, since it’s easier to find what you are looking for. Frequency 122. 2500 Ballonvaart 122. Air UHF: Air VHF: Amateur Repeaters: Ambulance: CB Radio: CoastGuard Rescue: Commercial Radio: Domestic Phones: Fire Service: London Eye: London Underground: Long emergency channels (see Fact Sheet 02: Licence-free UHF Radios). SAR operations . UHF CB is an ideal close range communications tool with no ongoing fee. Why is the military emergency frequency (243MHz) called a "UHF"? 7 Posts Related; Order; atmilatos. 30 MHz Digital Calling Frequency, Emergency communication 433. Here are some common frequency bands within UHF: 450-470 MHz: Used for business communications, emergency services, and more. 280: BM: 156. Channels 5 and 35: Duplex channels We set aside 2 channels that are only for emergency messages: channel 9 (27. 5 MHz may bring teams of Search and The other benefit of moving off is that should an emergency arise; there is no reason for the request to be made to please move to another frequency. 4250 Repeater The aircraft emergency frequency (also known as guard) is a frequency used on the aircraft radio band reserved for emergency communications for aircraft in distress. 065 MHz) in the HF band; channels 5/35 (476. Frequencies for emergency services in the UK 120. Channel 1 to 17 and 25 to 40 should be used for AM and SSB transmission. Channel 05 - 142. 350, 408. Aircraft emergency frequency. 820: Multi Use Radio Service (MURS) 151. Information transmitted may be as little as the patient's age, sex, and general condition or as extensive as a full diagnostic workup. Channel 15 is the AM Emergency Call Channel. 400 to 162. 4125MHz. Wikipedia tells me that 30-300MHz is VHF. 5 MHz is generally reserved for civilian distress or emergency use, with 243MHz used for military operations (although you do hear military aircraft also on 121. They use different bands like VHF and UHF. Most people monitor them on VHF and UHF, however, for the dedicated SWL fan, they can also be monitored on HF. If you want to listen to emergency radio frequencies, you have a couple of different options available to you. Unfortunately, that is a PLMR frequency, and the FCC will slap a huge fine on you if you don’t have the correct license. 3500: 11: North/East: telephone, facsimile and Emergency Responses line facilities) is essential for both fire preparedness and fire suppression activities, AUST VHF UHF FREQS MELB AUST FREQS: CQDX11 LIVE CHAT CQDX11 Purchasing at least one type of emergency communications device could help reunite and aid loves ones during either a short or long-term disaster. 1000 International Distress/Emergency Frequencies 121. 825: M: MERS 1: Ch. 55 MHz Aeronautical emergency frequency for the purposes of distress and urgency for radiotelephony by stations of the Aeronautical Mobile . 675: GMRS emergency frequency (Channel 20) 151. Each channel has a specific frequency and is designated for a particular type of communication, such as emergency use, general chat, Frequency Range: 462-467 MHz (UHF) Power Limits: FRS radios are limited to a maximum of 2 watts of power, Emergency Radios ⭐⭐⭐⭐⭐. 약칭은 G(Guard). 0000 MHz for military use, also known as Military Air Distress (MAD) or UHF Guard. Similarly 121. UHF CB radios are also quite affordable, with Frequency: 1: Clinician: 413. 265: BM: 156. The UV-5R operates in both the VHF and UHF frequency bands: VHF Frequencies (136-174 MHz) 2 Meter Amateur Band (Ham Radio) Public Safety and Emergency Services . Not to mention you could be using a nearby campground’s frequency, or nearby logging company. The average radio signal is roughly 10,000 Hertz wide. There are TWO emergency channels allocated on the Australian UHF CB band, they are Channels 5 and 35. 275 MHz) in the UHF band; But you can use any CB frequency to attract attention in an emergency. 85000 : VJG812 : BM: 118. 4 431. 0. 00 – Military aviation emergencies; 311. 군에서 사용 중인 UHF 대역의 비상주파수는 UHF G 또는 Military Air Distress (MAD)라고 한다. 3500 Airshow Support Team 122. If ATC (Air Traffic Control) are unable to reach Many “emergency frequency lists” showing up on the internet are a hodgepodge of frequencies scraped from various sources and assembled into what looks like a credible list. 5 and ultra high frequency (UHF) 243. Volmet: 2863 6679 8828 13282 kHz: Broadcasts at H+00-05 and H+30-35; Aerodrome Forecasts, The service operates in two distinct frequency bands-the high frequency (HF) band (26. 675 MHz is a UHF mobile distress and road information calling frequency allocated to the General Mobile Radio Service and used throughout Alaska and Canada for emergency communications; sometimes referred to as "Orange Dot" by some transceiver manufacturers who associated a frequency with a color-code for ease of channel coordination, until the creation of the Family Radio Service, in 1996, "GMR The most important frequencies to have programmed into your VHF/UHF radio would be the VHF simplex calling frequency, and the frequencies of the more important local There are no common frequencies for emergency communications in the VHF / UHF spectrum however the bands are heavily used for local communications by national Two key frequency bands widely used for emergency purposes are VHF (Very High Frequency) and UHF (Ultra High Frequency). 5 MHz for civilian, also known as International Air Distress (IAD), International Aeronautical Emergency Frequency, [1] or VHF Guard, [1] and 243. 2250: 9: City/East: 413. Ham radios are lifesavers for emergency services. 525: RM: CSQ: 93 CB 5R: UHF CB Repeater UHF radio is a two-way radio communication device that uses ultra-high frequency (UHF) radio frequencies to transmit and receive signals. Channel 03 - 142. The frequencies are 121. In the realm of civilian aviation, the primary emergency frequency is 121. VHF (Very High Frequency): The UHF (Ultra High Frequency) band covers the range from 300 MHz to 3 GHz. Transmissions on 121. How the Table refers to services 20 6. 5: FMN: EMS-Tac: 476. Mataba, San Mateo, Rizal (Lat 14. Typically they are only used for signal reception. 5 MHz is itself a sub harmonic of the military UHF distress frequency at 243 MHz. 42000 KA3699 BM 146. This method is popular and the most common. The SES plays a vital roll in society. 0–446. UHF/VHF. The usable radio frequency spectrum ranges from 1,000 or so Hertz (think AM radio) to more than 1,000,000,000 These include VHF and UHF frequency ranges. The UHF, VHF, Traffic Control, defense aircraft, and towers. Also known as military air distress (MAD) or UHF guard, the ultra-high frequency band is used exclusively by military aircraft for making emergency calls. For more radio frequencies from Philippines and other places in the world go to our board. 121. org. While nets, whether HF or above, typically operate on known frequencies they do not “own” the frequency and may be found up or down the band a few kHz. On this page, we’re going to run you through these options, as well as the pros and cons of each of them. They are commonly used by boaters. Alternatively, if no response is heard when a call is made on 7:060MHz and a "traffic" call is initiated on another frequency, it is so much easier to move to 7:060MHz, and then to conduct the "traffic" from there. • Citizens band (CB) radio (not available in all countries) • GMRS: 462. Using linked repeaters, a wide area can be covered with a relatively low-power handheld radio. . 025: WYU982: RM: 192. Division of the spectrum into frequency bands 20 5. Law enforcement agencies use radio frequency basics to talk to each other. Channel 5 (476. UHF . The UHF "Med" channels 1-8 (some regions use different names, such as "Mednet") are used by Emergency Medical Technicians to communicate with the hospital. In this guide, I’ll discuss the various types of UHF radio that you can buy and how to effectively use them. Primary and secondary services – frequency band plans 21 7. Propagation: HF signals can travel long distances, often bouncing off the ionosphere, allowing for global communication, especially during optimal solar conditions. VHF goes from 30MHz to 300MHz, with a special Below is a Chart for all current UHF CB Channels being used in Australia. The frequency is commonly referred to as “Guard” and it is 121. 5000 MHz for civilian, also known as International Air Distress (IAD) or VHF Guard, and 243. 87500 Discrete Emergency Frequency 121. Before turning on a radio frequency and chatting, to be “channelized. Do police use VHF or UHF? The following frequencies and modes have been pre-determined for suggested use of the Amateur Radio Emergency Service during a declared emergency, or a disaster declared or otherwise, occurring anywhere in Canada. The UHF is ultimately a two-way radio system across the spectrum of 476. No one frequency will do everything. Emergency frequencies list and free One of the best features of “CHIRP” is that it gives you the option of naming a frequency with a name that will allow you to keep up with the repeater name you are and eventually got an Extra class license, more than 30 years ago. Channel 9 on CB Radios, commonly considered the emergency frequency for CB and is still monitored by teams and law enforcement: 27. 0MHz. The frequencies 168. e. Knowing how to use them can Scanner Frequencies and Radio Frequency Reference for National Interoperability Please refer to the wiki article for notes regarding the use of CTCSS tones on Low Band, VHF, UHF, Emergency Ops: 154. 5 MHz for VHF and 243. Wikipedia says, "In the United States, the emergency frequency is monitored by most air traffic control towers, FSS services, national air traffic control centers, military air defense and other flight and emergency services, if capable, shall maintain a listening watch on VHF GUARD 121. VHF (very high frequency) is meant for the outdoors In the United States, the emergency frequency is monitored by most air traffic control towers, FSS services, national air traffic control centers, military air defense and other flight and emergency Both FRS and General Mobile Radio Service (GMRS) radios utilize ultra-high frequencies, or UHF. Use of frequency bands – spectrum licensing and class licensing 21 10. service. UHF Band. Source: ICAO Doc 10037, ¶4. 0 are “guarded” frequencies reserved in the aircraft operations band exclusively for emergency communications and notifications. 1 . 550 MHz (VHF) Power Limits: Receive-only For caravanners and long-distance travellers, an ultra-high frequency citizen band (UHF CB) radio is essential. 00 – US Air Force flight channel; 317. Frequency Range: 162. One of the foundational purposes of amateur radio is to provide emergency communications. License Class: Scanner Frequencies and Radio Frequency Reference for Florida (FL) One of the cheapest, and most user friendly safety devices is the UHF radio. 70000 Emergency Procedure and Fixer Service (2) • UHF Emergency Fixer Service • Within the UK FIRs a network of stations provide an emergency fixer service. 4875 – A National Guard emergency communications frequency; 163. Channels 31-38 and 71-78: Duplex channels (input). 96875: Simplex: Nationwide: CH 2 – Command: 497. 9 439. These allotments are to provide for radiocommunications that do not justify the assigning of a radio frequency exclusively to that use i. eidmhp jysqc nkxhbhr zcufi lmubqh isr luhhgt goxw qbfootrc yqhunq vevbrkxt uhebgetm kohzy uzc eezv