A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5915-01-164-2478
NSN 5915-01-222-0879
NSN 5985-00-554-9730
NSN 5835-00-847-7277
NSN 6610-01-582-8181
NSN 6685-01-449-0933
NSN 6620-01-319-9804
NSN 5835-01-010-3103
NSN 6105-01-254-6210
NSN 5910-01-555-7751
NSN 6150-01-195-3795
NSN 5855-00-902-3069