A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6130-00-100-0175
NSN 6240-01-452-9418
NSN 5835-00-406-8460
NSN 2925-01-597-9541
NSN 5935-01-102-3723
NSN 6135-01-407-0594
NSN 5996-01-421-2416
NSN 6220-01-509-1339
NSN 5985-01-584-4032
NSN 5996-01-485-7918
NSN 6130-00-325-0748
NSN 5855-01-346-7682