A component that determines the mode of operation of a public address set.
Classification: Electric sound amplifier sets
NSN 4140-00-733-7936
NSN 5998-01-366-3122
NSN 6105-00-557-2591
NSN 5895-00-650-4778
NSN 5855-01-255-1688
NSN 5996-00-925-1953
NSN 6685-01-426-8929
NSN 6645-01-470-7246
NSN 6650-01-179-3823
NSN 5895-00-543-2906
NSN 6610-01-415-1623
NSN 6645-01-292-6987