A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5975-01-508-3504
NSN 2925-00-080-2124
NSN 6110-01-331-0698
NSN 2925-01-466-0892
NSN 5945-01-454-0005
NSN 5925-00-850-8146
NSN 5996-01-093-1944
NSN 5930-00-186-0712
NSN 5990-00-660-8885
NSN 5910-01-608-5120
NSN 5910-01-530-2971
NSN 6610-01-633-8931