Frame-off custom rebuild by W0VMC. PR 4-400C's modulated by a pair of 4-400C's. RF deck uses very heavy duty motor driven inductor to facilitate easily tuning 160-20m.
RF deck uses very heavy duty motor driven inductor to facilitate easily tuning 160-20m. Modulator has a modified MOD reactor scheme. Audio is generated outboard with a broadcast category microphone input.
The matching receiver is a W0VMC customized R390A fed into an outboard audio amp/speaker combination
To the right is a Collins 30K1 transmitter. Only 150 made in 1946. Uses a 4-125A modulated by a pair of 100TH's. Highly collectible. Next to it is a matching 310A exciter and 75A1 receiver.