US Radio Sets

IEEE Frequency Bands From To Band 3 MHz 30 MHz HF 30 MHz 300 MHz VHF 300 MHz 1 GHz UHF Radio Chan Band Freq Type Tech Use Notes FRT-501 Single HF 1.5-15 mc TX Tube CW-Voice Canada Dew Line FRT-502 Dual VHF TX Tube Ground/Air FRT-503 Single VHF TX Tube CC Single UHF RX URG-60 Single VHF RX Tube Ground/Air R-993 GRT-22 Single UHF 225-399.9 mc TX Solid State Ground/Air Rivet Switch GRR-24 Single UHF 225-399.9 mc RX Solid State Ground/Air Rivet Switch GRT-3 Single UHF 225-399.9 mc TX Tube Ground/Air T-282 Single UHF 225-399.9 mc TX Tube Ground/Air GRR-3 & 7 Transmitter GRR-7 Single UHF 225-399.9 mc RX Tube Ground/Air T-282 Single UHF 225-399.9 mc TX Tube Ground/Air GRR-3 & 7 Transmitter R-361 Single UHF 225-399.9 mc RX Tube Ground/Air GRR-7 Receive GRC-27 Multi UHF 225-399.9 mc TX/RX Tube Ground/Air T-217 Multi UHF 225-399.9 mc TX Tube Ground/Air GRC-27 Transmitter R-278 Multi UHF 225-399.9 mc RX Tube Ground/Air GRC-27 Receiver GRC-171 Multi UHF 225-399.9 mc TX/RX Solid State Ground/Air Rivet Switch RD-142 2 n/a n/a Recorder Tube BC-610 HF 2 -18 mc TX Tube CW/Voice/RTTY WWII Vintage FRC-39 900 mcs Tropo Tube Long Haul Ground Pole Vault FRC-56 Tropo Tube Long Haul Ground Texas Towers GKA-1 Tube GKA-5 TDDL Mux FRT-49 TDDL Amp Tube 20kw TDDL Amplifier/Transmitter GSC-7 ALRI