The Communications Tone Remote-1 Tx Duplex uses tones to control a distant radio over a voice grade wire pair. Tones include 2050Hz monitor and 2175 Hz TX hold. Features off hook and momentary switch monitor, on/off hook intercom, volume knob all on front panel, and PTT key.
Also has notch filter, modular connections, TX/RX audio compression. New features include front-panel PTT, housing and 2.0W audio. Connects to radio via separate panel.
||1 Tx frequency at 1950 Hz. Full duplex on four wires.
|Maximum Current Draw