A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6620-01-502-9104
NSN 5975-00-350-9289
NSN 5998-01-570-3898
NSN 7035-01-028-4966
NSN 6240-01-163-8795
NSN 4140-00-350-9401
NSN 5920-01-060-3177
NSN 6620-01-098-9866
NSN 5915-01-170-5086
NSN 6130-00-060-2565
NSN 6650-01-399-8552
NSN 6610-01-010-3159