A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5985-01-415-3104
NSN 6645-00-752-2939
NSN 5985-00-717-8877
NSN 5930-01-168-4124
NSN 6240-01-200-3453
NSN 5965-00-455-7581
NSN 5985-01-287-4317
NSN 6145-01-460-9225
NSN 5920-01-545-7095
NSN 5920-01-449-1534
NSN 6240-00-153-8929
NSN 6105-01-038-4084