A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6620-01-385-2250
NSN 5985-01-157-9826
NSN 6150-00-294-6461
NSN 5910-01-415-2463
NSN 5945-01-572-7239
NSN 6130-01-575-4247
NSN 6620-00-286-5721
NSN 4140-01-629-5978
NSN 5965-01-008-5351
NSN 5910-00-823-6310
NSN 6650-00-125-6560
NSN 6105-00-082-1198