A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5855-01-042-7990
NSN 5935-00-886-5571
NSN 5985-01-060-7525
NSN 5999-01-628-7760
NSN 6220-01-371-7456
NSN 6320-00-343-1798
NSN 5996-01-608-4360
NSN 6105-01-469-6027
NSN 5960-00-951-0568
NSN 5935-01-325-0814
NSN 5965-00-529-0602
NSN 5996-01-217-7980