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 4140-01-391-9994
NSN 6130-01-233-0156
NSN 5855-01-478-6583
NSN 6150-01-556-7388
NSN 6110-01-370-4984
NSN 5996-00-420-4095
NSN 5935-00-203-5533
NSN 6240-01-251-8435
NSN 4140-01-248-7899
NSN 5998-01-014-5465
NSN 6135-01-067-8331
NSN 6150-01-055-5424