A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5945-01-375-0545
NSN 6240-01-026-1376
NSN 5960-00-851-8002
NSN 6220-01-449-2807
NSN 6650-01-585-9249
NSN 6135-00-087-5300
NSN 5925-01-281-8076
NSN 6145-01-103-6483
NSN 5925-00-647-3469
NSN 5930-01-529-7335
NSN 6135-01-648-2284
NSN 6130-00-175-8063