A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5925-00-250-4372
NSN 2925-00-555-4578
NSN 6145-00-181-9622
NSN 5915-01-413-4696
NSN 2925-01-421-0068
NSN 6110-00-840-6560
NSN 5965-01-189-4805
NSN 6135-01-168-2944
NSN 5920-00-081-9156
NSN 5905-01-616-2871
NSN 6645-01-171-0187
NSN 5950-00-823-7799