A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6110-00-897-4594
NSN 5835-01-044-2628
NSN 2925-01-525-8212
NSN 6105-00-938-6804
NSN 6320-00-681-1324
NSN 6135-01-280-2883
NSN 5999-01-535-0789
NSN 6610-00-141-0393
NSN 6135-01-247-5660
NSN 6135-00-921-6487
NSN 4140-01-206-4430
NSN 6105-00-068-3494