A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5960-00-651-9007
NSN 5999-01-153-0785
NSN 5950-01-183-0780
NSN 5950-01-641-4010
NSN 5930-01-104-9231
NSN 5990-00-229-4647
NSN 6105-00-878-7750
NSN 6685-00-293-6620
NSN 6145-01-553-7425
NSN 5999-00-994-2149
NSN 5915-01-092-5279
NSN 5855-01-620-3063