A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6220-01-314-8409
NSN 5998-01-430-4966
NSN 5905-01-310-4552
NSN 5915-01-617-9924
NSN 6150-00-883-9131
NSN 6105-00-127-7617
NSN 6645-01-121-4584
NSN 5999-01-111-8516
NSN 5990-01-485-0260
NSN 5975-01-005-3499
NSN 5930-01-508-5744
NSN 5945-01-288-1827