A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5855-01-594-2892
NSN 6110-01-441-9041
NSN 6620-01-631-8889
NSN 5965-01-620-9414
NSN 5945-00-269-4035
NSN 5965-00-997-5764
NSN 6610-00-318-5735
NSN 6650-01-442-6467
NSN 5930-01-383-1169
NSN 6220-00-958-5441
NSN 5895-01-658-3608
NSN 6135-01-653-6113