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 2925-00-386-8745
NSN 5965-00-888-2643
NSN 5990-00-932-3070
NSN 6145-00-136-9132
NSN 5935-00-964-8513
NSN 6610-01-095-5037
NSN 6220-01-423-1379
NSN 5945-01-474-6059
NSN 5985-01-201-7165
NSN 5975-00-843-2585
NSN 5915-01-655-1413
NSN 2925-01-250-2731