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 6645-01-149-9176
NSN 5965-01-033-9352
NSN 6650-01-163-3758
NSN 5910-00-299-7869
NSN 5935-00-925-0341
NSN 5935-00-283-3761
NSN 6645-01-461-7704
NSN 5925-01-529-6371
NSN 5895-01-206-4619
NSN 6145-00-897-3112
NSN 5945-01-224-7272
NSN 5998-01-426-0493