A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6650-01-239-6241
NSN 5945-01-398-1831
NSN 5999-01-549-1925
NSN 6240-00-231-0761
NSN 5950-00-773-7123
NSN 6645-01-656-6416
NSN 5905-00-105-1978
NSN 5975-01-006-0889
NSN 5999-01-227-4053
NSN 5905-01-140-3737
NSN 5925-01-415-0261
NSN 5935-01-445-6323