A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5975-01-374-8597
NSN 6240-01-467-6429
NSN 6145-01-329-5935
NSN 6110-01-585-9464
NSN 5930-00-331-8131
NSN 5925-01-037-3324
NSN 5999-01-003-8461
NSN 5990-01-351-4621
NSN 6650-00-960-5040
NSN 5985-01-526-6473
NSN 5998-01-147-5326
NSN 6105-01-013-6725