A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6650-00-857-2260
NSN 5985-01-509-9095
NSN 5925-01-476-9465
NSN 6130-00-816-7981
NSN 5996-00-842-2023
NSN 5915-01-327-6003
NSN 6685-01-644-1055
NSN 5960-00-187-0429
NSN 6130-01-282-3700
NSN 6240-01-067-6457
NSN 6135-00-767-0331
NSN 6220-00-366-1670