The Motorola T44 series UHF mobile radios used them in the last two stages of the transmitter.
------ Original message------ From: Jim Simmons Date: Sat, Apr 19, 2014 6:19 PM To: [email protected]; Subject:Re: [Boatanchors] 2C39 Tubes If you have an old (from the early 50's) rack mounted RCA CW-20A microwave transmitter it uses them as the finals. That's the only thing I have ever seen that used them. Jim N5MSJ _______________________________________________ Boatanchors mailing list [email protected] https://puck.nether.net/mailman/listinfo/boatanchors
