A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 4140-01-168-2467
NSN 5996-01-570-7650
NSN 5999-01-167-2123
NSN 5960-01-386-7086
NSN 5999-00-726-9363
NSN 6240-01-183-5425
NSN 4140-01-268-3273
NSN 6610-00-573-6066
NSN 6110-01-205-5291
NSN 5925-01-512-2765
NSN 2925-00-290-7052
NSN 5930-01-207-1012