A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5975-00-568-9713
NSN 5950-00-518-7559
NSN 5915-00-985-5053
NSN 5855-00-014-5008
NSN 5965-00-362-2158
NSN 5945-01-401-5323
NSN 5905-01-443-0983
NSN 5965-01-101-5441
NSN 6220-01-658-1035
NSN 6105-01-540-8651
NSN 6620-01-485-0556
NSN 5855-00-631-4565