An electrically operated motor-generator which is a primary source of telephone ringing current, the output of which is used in telephone central offices and switchboards to operate telephone ringers and switchboard signals. It may also generate distinctive tone currents and may include an interrupter for coding the ringing and tone currents. See also generator, ringing, static.
Classification: Parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network
NSN 5998-01-145-5199
NSN 6110-01-484-3200
NSN 6150-01-177-2740
NSN 6240-00-412-2307
NSN 6110-01-154-5447
NSN 5930-01-454-1420
NSN 6610-01-287-9814
NSN 6320-00-036-3688
NSN 6105-00-242-6020
NSN 6135-01-130-3145
NSN 5855-01-556-7130
NSN 5930-01-202-1455