A component that determines the mode of operation of a public address set.
Classification: Electric sound amplifier sets
NSN 5935-01-113-2773
NSN 5935-01-618-2845
NSN 5960-01-533-5162
NSN 5985-00-771-6418
NSN 5975-00-166-5800
NSN 6240-01-362-7128
NSN 5975-01-505-2773
NSN 6220-01-550-2373
NSN 4140-01-340-0675
NSN 6645-01-396-5354
NSN 5998-01-036-6575
NSN 6220-01-553-9091