A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6240-01-534-5829
NSN 7035-00-020-2227
NSN 5935-01-631-5303
NSN 5945-01-395-7623
NSN 5915-00-647-2312
NSN 7035-00-803-3056
NSN 6645-01-437-5290
NSN 6240-01-143-8976
NSN 5965-00-396-3411
NSN 5915-01-216-1037
NSN 6620-01-328-7059
NSN 5950-00-253-4970