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 5920-00-647-3467
NSN 5985-00-261-5686
NSN 5925-01-359-6329
NSN 6685-01-534-4392
NSN 5990-00-158-5392
NSN 6240-01-309-8888
NSN 5935-01-251-6711
NSN 5985-01-386-6490
NSN 5960-01-589-6846
NSN 5925-00-777-4083
NSN 5855-01-644-3271
NSN 6220-01-327-3272