90101

Operating power requirements; 230v, 50 to 60 hz, 3 phase; dimensions 78 in. L 48 in. W 37.22 in. H; contains 1 ea of control, transmitter c-7373/frt-72b; indicator-protector id-1486/frt-72b; modulator, radio frequency md-738/frt-72b; power supply pp-4859/frt-72b; power supply pp-4860/frt-72b; power supply pp-4861/frt-72b; synthesizer; electrical frequency c-1424/frt-72a; terminal telegraph th39b/ugt; functional escription; provides ability to generate and select any frequency in the 30 to 150 kc range; generates sidebands for a3a and a3b type emmission; modulate the carrier for a3 type emission; set frequency and frequency shift for fsk; control high voltage to final amplifiers; turn transmitter on and off; select either of 2 amplifiers and combine the 2 amplifiers

5820-01-168-2458

Control-modulator-s

52151