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 6685-01-158-2720
NSN 5996-00-358-6257
NSN 5965-01-094-9759
NSN 5895-01-247-1650
NSN 6620-00-970-2363
NSN 6240-00-185-2023
NSN 5935-01-152-4044
NSN 5835-00-153-4100
NSN 5925-00-337-8138
NSN 5975-01-481-3858
NSN 7035-01-331-5614
NSN 5915-00-269-9252