A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6220-01-388-0823
NSN 6650-01-253-1134
NSN 6150-01-476-9061
NSN 5930-00-246-8641
NSN 6685-01-532-8975
NSN 6105-00-916-6937
NSN 5905-00-927-9693
NSN 5925-01-382-9313
NSN 5998-00-218-1360
NSN 5920-01-421-0291
NSN 6105-01-542-9995
NSN 6610-01-214-5359