A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6130-00-126-1133
NSN 5985-01-352-7272
NSN 5915-01-519-1246
NSN 6110-01-029-3403
NSN 6610-01-502-5952
NSN 5998-00-457-0845
NSN 5915-00-124-8100
NSN 5930-01-562-8791
NSN 5996-01-331-6875
NSN 5835-01-314-2781
NSN 5965-00-096-7370
NSN 6610-01-326-0119