A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6240-00-011-0183
NSN 5935-01-634-0668
NSN 5910-01-464-2879
NSN 2925-01-233-8545
NSN 5965-01-140-7408
NSN 5985-01-396-4817
NSN 7035-01-106-3476
NSN 6320-00-284-1524
NSN 6645-00-583-0066
NSN 5915-01-456-7988
NSN 5999-01-472-9092
NSN 6130-01-083-1521