A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5920-01-189-8265
NSN 6685-01-166-5302
NSN 5996-00-323-1294
NSN 6105-01-509-8978
NSN 5930-00-232-8466
NSN 5975-01-043-8573
NSN 4140-01-184-5191
NSN 6105-00-507-9762
NSN 6130-01-337-7432
NSN 2925-00-782-1498
NSN 7035-01-340-3272
NSN 6150-00-141-0293