A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 7035-01-551-8826
NSN 5999-01-505-9391
NSN 5945-00-869-2782
NSN 6130-00-882-9330
NSN 5960-01-340-9485
NSN 5930-01-026-0016
NSN 5950-00-416-6725
NSN 6130-01-142-2698
NSN 6145-01-528-3421
NSN 5996-00-147-4120
NSN 5835-00-373-2671
NSN 5915-01-267-2822