A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5975-01-363-3853
NSN 5920-00-152-4003
NSN 6105-01-323-9506
NSN 6135-01-333-6737
NSN 6645-00-350-6029
NSN 6685-01-227-2621
NSN 6130-01-202-2494
NSN 6320-01-081-7199
NSN 6220-01-215-3575
NSN 6320-00-646-3311
NSN 6650-01-506-5636
NSN 5925-01-067-8301