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 5930-01-296-1138
NSN 6620-01-423-0833
NSN 5930-01-495-0806
NSN 2925-01-444-6676
NSN 5920-00-704-5718
NSN 5920-01-339-3977
NSN 5998-00-280-7270
NSN 6150-01-420-4181
NSN 6220-01-633-7358
NSN 5975-00-286-8506
NSN 5945-01-566-2971
NSN 5998-01-087-6757