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 6610-01-625-2926
NSN 5905-01-500-5196
NSN 5910-01-460-0740
NSN 6645-00-634-9317
NSN 5945-00-222-6712
NSN 6645-01-611-2894
NSN 6145-01-409-1685
NSN 6650-01-567-1933
NSN 5945-01-510-2570
NSN 5835-00-238-1516
NSN 5835-01-412-0344
NSN 6620-01-415-5803