A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5915-01-207-3478
NSN 5996-01-432-0117
NSN 6240-01-055-5193
NSN 6610-01-573-5949
NSN 5965-01-495-1170
NSN 6645-00-988-4427
NSN 2925-01-629-9416
NSN 6650-01-136-9194
NSN 6685-00-369-6912
NSN 5945-01-180-8304
NSN 6110-01-519-9131
NSN 5975-01-430-9613