A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6105-00-112-7548
NSN 5920-01-187-1014
NSN 5975-00-242-6707
NSN 5965-00-328-6884
NSN 6105-01-021-1765
NSN 5910-00-850-6224
NSN 6645-01-052-4069
NSN 6685-01-634-0611
NSN 5960-01-420-4744
NSN 5855-00-973-5717
NSN 4140-01-472-9668
NSN 5975-01-134-5332