A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5945-00-977-9804
NSN 6105-00-925-2226
NSN 6645-01-383-7362
NSN 6320-01-072-2073
NSN 6685-00-855-9037
NSN 6145-00-791-9820
NSN 6610-01-174-1622
NSN 6220-01-152-0439
NSN 5930-01-420-6529
NSN 5999-01-451-7483
NSN 6650-01-279-0658
NSN 6610-01-310-3313