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 6135-01-633-8502
NSN 7035-01-540-8094
NSN 5905-01-610-5481
NSN 5950-01-508-4244
NSN 5895-00-441-4925
NSN 5895-01-492-5415
NSN 5990-01-633-9503
NSN 6650-01-458-4597
NSN 5950-01-191-4091
NSN 6150-00-841-1486
NSN 6110-01-657-9314
NSN 6220-00-189-6561