A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5945-01-454-3121
NSN 5996-01-147-6054
NSN 7035-00-275-5604
NSN 6130-00-205-1714
NSN 5998-00-190-2272
NSN 6105-00-320-9679
NSN 5975-01-097-3399
NSN 5925-01-296-7542
NSN 6150-01-247-6179
NSN 6650-01-485-2351
NSN 5950-01-250-2553
NSN 6110-01-392-6084