A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6220-00-594-8817
NSN 5835-01-324-6443
NSN 5925-00-337-8138
NSN 6685-00-514-5329
NSN 5975-01-272-5220
NSN 5855-01-394-7125
NSN 6650-01-239-6241
NSN 6320-01-393-7022
NSN 5925-01-342-0842
NSN 5915-00-203-2380
NSN 6220-00-818-6478
NSN 6145-00-985-8348