A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6240-01-546-3347
NSN 4140-01-446-6007
NSN 6130-00-273-1111
NSN 5920-01-634-0250
NSN 5990-01-085-3765
NSN 7035-00-096-9986
NSN 5965-00-153-5216
NSN 5985-00-532-3710
NSN 5930-01-564-9251
NSN 5935-00-400-4590
NSN 5935-01-239-1072
NSN 7035-01-386-5722