Sigtronic Transcom II Portable Aviation Intercom SPO-42 Parts or Repair Untested

Northern Airborne Technology Intercom AA86-004

David Clark ISOCOM Aircraft Intercom Control Box P/N 18486 G-01 Volume Squelch

GA Dual Plugs to 5-Pin Adapter Use General Aviation Headset w/ Off Road Intercom

Northern Airborne Technology Intercom AA80-020

Sigtronics Intercom SPA-400

Sigtronics Transcom II portable aviation intercom SPO-42. Very good condition.