A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6130-01-021-0759
NSN 5965-01-406-4164
NSN 4140-00-833-6239
NSN 6240-01-583-2575
NSN 6620-01-029-3705
NSN 6150-01-427-3764
NSN 5935-00-598-1235
NSN 5920-00-322-2122
NSN 6240-01-547-2026
NSN 6130-01-357-0551
NSN 5945-01-212-9604
NSN 5985-01-579-4280