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 5925-00-290-4451
NSN 6650-01-501-1825
NSN 6650-00-273-8732
NSN 5965-01-184-2477
NSN 5935-01-227-1893
NSN 2925-00-408-9829
NSN 5905-00-103-1706
NSN 6610-01-567-3026
NSN 5910-01-383-9786
NSN 7035-01-562-0704
NSN 5895-01-378-6457
NSN 5905-00-930-3066