A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 2925-01-400-2286
NSN 6320-01-233-5798
NSN 5915-01-359-8329
NSN 5985-01-164-4199
NSN 5910-01-131-0597
NSN 5998-01-548-0374
NSN 6645-01-158-9967
NSN 5835-01-623-3328
NSN 5835-01-073-9622
NSN 6150-00-070-3571
NSN 6685-00-106-9654
NSN 5975-00-285-0907