A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6220-01-645-4369
NSN 6240-01-271-6230
NSN 5975-01-510-9722
NSN 5905-01-268-1820
NSN 6220-01-510-2507
NSN 6650-01-396-3287
NSN 5945-01-576-8492
NSN 6650-01-555-8819
NSN 6320-00-546-9249
NSN 5975-01-347-0481
NSN 6650-00-792-8577
NSN 5990-01-328-8225