A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5855-00-185-1560
NSN 2925-01-411-4666
NSN 6145-01-005-4654
NSN 5975-01-521-4376
NSN 5910-01-083-7188
NSN 5935-00-761-5667
NSN 6685-00-240-4177
NSN 5905-01-549-1824
NSN 6620-01-072-9372
NSN 7035-01-417-6261
NSN 5915-00-020-6783
NSN 7035-00-574-4223