A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6110-01-057-0806
NSN 6685-01-206-5218
NSN 7035-00-300-3208
NSN 4140-00-193-0067
NSN 5895-00-008-8272
NSN 5999-00-518-1007
NSN 5920-00-187-0260
NSN 6685-01-025-6062
NSN 5920-00-636-4713
NSN 6105-01-127-6806
NSN 5996-01-062-7229
NSN 2925-01-354-1752