A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6135-01-434-6308
NSN 6145-01-364-0346
NSN 5855-01-385-8846
NSN 6320-00-845-3261
NSN 5965-01-318-5836
NSN 5950-01-392-1026
NSN 5910-01-157-8366
NSN 5945-01-566-0921
NSN 6685-00-061-8037
NSN 4140-01-089-8004
NSN 5835-01-084-3920
NSN 6240-00-499-3276