A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5910-01-605-1469
NSN 2925-01-620-6812
NSN 6645-01-507-1453
NSN 5930-01-509-0927
NSN 6610-01-116-2527
NSN 5835-01-502-9228
NSN 6150-00-401-6027
NSN 5985-00-291-9974
NSN 6150-00-352-2346
NSN 5935-00-941-2287
NSN 5945-00-269-5375
NSN 5910-01-401-5279