A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6620-01-512-2016
NSN 5960-00-315-0358
NSN 6110-01-515-6348
NSN 6610-00-404-1287
NSN 6150-01-400-4211
NSN 6150-01-399-8612
NSN 5965-00-594-3115
NSN 6620-00-549-5644
NSN 6620-01-026-7371
NSN 6150-00-223-5840
NSN 6610-01-150-7018
NSN 6105-01-116-3439