A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5950-01-108-7690
NSN 5895-01-621-4960
NSN 5920-01-206-3977
NSN 6685-01-282-9113
NSN 7035-00-574-4223
NSN 5835-01-163-4215
NSN 6150-01-319-0270
NSN 5975-01-161-9256
NSN 5835-01-250-6027
NSN 5990-00-512-6367
NSN 5920-01-144-3841
NSN 5965-01-290-0535