I have an R-19A/TRC-1 receiver part of AN/TRC-1 Radio terminal set. Appears to be FM .VHF Band. Radio looks cimplete with all octal tubes,Missing Fan. Unit powers-up ok, I replaced ps filter caps, Not sure what it is tuned-for,but did hear noise in speaker. Its OD green And weighs approx 20 LBS. I will entertain offers, Al, WA1RWB.