Utilized as overflow tacticals and by speciality units such as LAX Crash Trucks in day to day ops (most often in simplex mode). This list consists of FM, low power FM (LPFM), and FM translator broadcast radio stations silent for two months or longer. This is because frequencies from 87.5-88 are reserved for short-term services using a Restricted Service Licence, so regular stations don’t use them. Each of five Mutual Aid channels covers a different part of the county and allows sheriff's units to coordinate with neighboring municipal police departments when one agency is assisting another. Don't give the shaft to your local NPR and college stations by using regular open-air retransmitters like the iTrip. Nearly all incidents and communications begin on a Dispatch channel (and then could switch to L-TAC / A-TAC / C-TAC or STAR-TAC). 470-512 MHz band. To monitor units in the field you must program in the input frequencies also. Any usage on RadioLineup is protected under the fair use provisions of the law. North - Headquartered at Zuma Beach and provides ocean lifeguard services between Big Rock(Malibu) and Nicholas Canyon (Ventura County line). Welcome to Frequency Finder, a website providing details of all radio stations in England, Scotland, Wales and Ireland with features on radio transmission and history. See the LA County Wiki under "Collaborate" for unit IDs and more information. 1 - Office of Environmental Health and Safety, Ch. Aviation Radio Bands and Frequencies A large number of aviation frequencies can be received by the Kenwood R-5000 receiver at this website. Amateur Radio Frequencies Family Radio Service Cellular Cordless Phones Canadian/US International VHF Marine Satellite Frequencie s ... General Aviation Frequencies Cont. Besides below listed frequencies LARTCS member agencies can utilize LASD Mutual Aid frequency pairs, 800Mhz 8CALL/8TAC frequencies, 155.475 VLAW31, VHF/UHF CALAW and Marine channel 83A as required. Various PLs noted in use on 152.3375 & 152.915 between campuses. 24 - Maintenance / Technology Support, Ch. Each L-TAC channel corresponds with (and is secondary to) one or more dispatch channels. Scan all channels to determine the best one based on your location. The problem with these tools, and any tool that relies on the FCC databases, is that the FCC separates FM stations based on highly arbitrary "lines in the sand" called contours...or, in most commercial band (92.1-107.9) cases, it's separated simply by distance between transmitter sites. The SIRIUS Frequency Finder helps you find the best FM frequency to tune your FM transmitter to, whether it's for your satellite radio or your iPod's FM transmitter car kit, by searching an "FCC-provided database of licensed FM broadcasters.". Instead, only a beeping tone is broadcast to signify to the field units that someone is talking. Lists are generally updated twice a month. LARTCS has ability to cross-connects different radio channels over various radio frequency bands, throughout Los Angeles and surrounding counties. County Services Bureau (CSB) Hospital security operations also utilize County's 800Mhz trunked CWIRS and in hospital 800Mhz non-trunked standalone radio systems.