A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6650-00-925-8421
NSN 5855-01-398-0090
NSN 5935-01-077-1970
NSN 5835-00-857-4486
NSN 5990-00-796-1728
NSN 6610-01-175-5920
NSN 7035-01-155-0153
NSN 6110-01-435-7583
NSN 5835-01-486-4191
NSN 6130-00-060-6813
NSN 5895-00-193-9571
NSN 5835-00-922-1263