A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6150-01-274-5490
NSN 6110-01-415-0589
NSN 2925-01-334-7122
NSN 6110-01-468-6733
NSN 5990-01-386-5561
NSN 7035-01-614-5029
NSN 6320-00-445-1187
NSN 5999-01-196-5433
NSN 5996-01-275-0706
NSN 5965-01-323-0501
NSN 6135-01-098-3020
NSN 4140-00-809-3602