A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5945-01-463-2218
NSN 6135-01-260-1100
NSN 5998-00-310-4577
NSN 6645-00-226-2270
NSN 6645-00-183-8812
NSN 6620-00-244-0965
NSN 5855-00-763-2155
NSN 6240-01-633-9357
NSN 5930-00-186-9252
NSN 6130-01-390-8649
NSN 6320-00-225-7013
NSN 5950-01-165-0031