A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6620-01-452-8418
NSN 6240-01-239-4218
NSN 6240-01-204-6639
NSN 6240-01-188-7282
NSN 5975-00-079-0022
NSN 5945-01-197-8417
NSN 7035-00-455-7666
NSN 5960-00-100-6045
NSN 5999-01-310-4532
NSN 5975-01-347-5893
NSN 5915-00-636-9785
NSN 6610-01-074-1289