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 5920-01-211-9256
NSN 6150-01-370-7589
NSN 7035-01-295-1609
NSN 5895-01-542-9661
NSN 6220-01-593-2713
NSN 5895-00-565-6906
NSN 5905-01-493-3230
NSN 6610-01-027-0087
NSN 2925-00-215-4954
NSN 6650-01-519-3326
NSN 6135-01-046-6803
NSN 6110-01-646-6227