A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5985-01-088-0643
NSN 5855-01-435-2772
NSN 5905-00-155-8649
NSN 6610-01-097-5073
NSN 6320-01-527-0211
NSN 7035-01-150-1917
NSN 5965-01-644-5650
NSN 5910-01-219-4161
NSN 4140-01-264-3877
NSN 5935-00-260-4348
NSN 5935-01-315-3221
NSN 5905-01-403-2806