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 6220-00-996-0183
NSN 6130-01-359-3888
NSN 6130-01-330-4875
NSN 5905-00-132-2007
NSN 5945-01-364-7904
NSN 4140-01-573-1803
NSN 5960-00-274-4188
NSN 6110-01-522-5477
NSN 5910-01-337-6372
NSN 6610-01-463-5368
NSN 5975-01-420-5786
NSN 5950-00-360-3519