Softcomm ATC4S.

This is our popular, Stereo,  full-featured model of a four-station intercom. The Pilot and Copilot can both transmit individually through the "Y-Block" with dual portable PTT switches or Pilot "In-Yoke" PTT's independently. It has a lighted PTT in the panel. AUX power, and Recorder cord is included at no charge. There is a provision for two, 9VDC batteries.