A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5930-01-535-7476
NSN 5855-01-464-3152
NSN 6685-00-567-1178
NSN 6150-00-683-5349
NSN 6685-01-297-6219
NSN 6610-01-076-4800
NSN 6150-00-600-4173
NSN 5835-00-389-2816
NSN 6645-00-204-4100
NSN 5915-00-456-0873
NSN 6240-01-379-9545
NSN 6610-00-142-9678