A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6685-00-100-4390
NSN 6645-00-809-3540
NSN 6110-00-446-6099
NSN 5835-00-034-4976
NSN 6150-01-400-4211
NSN 5835-01-013-9321
NSN 6145-00-350-0167
NSN 6130-01-455-1123
NSN 5930-00-221-6570
NSN 5930-01-159-0925
NSN 6105-01-230-7024
NSN 6650-00-283-0978