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 2925-01-311-7840
NSN 5998-01-135-1530
NSN 6150-00-985-7597
NSN 6610-00-580-4497
NSN 6150-00-129-9082
NSN 5985-01-434-1226
NSN 2925-00-075-2714
NSN 5930-00-724-1869
NSN 5905-00-175-5315
NSN 5915-01-429-7509
NSN 6105-01-653-2867
NSN 5996-01-495-9197