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 6135-01-653-1437
NSN 6105-01-129-0102
NSN 5950-00-395-1312
NSN 5915-01-252-8683
NSN 5960-00-106-7247
NSN 6110-01-526-9272
NSN 5915-01-166-7614
NSN 2925-00-001-4604
NSN 6650-01-566-1573
NSN 5950-01-491-1411
NSN 6135-00-505-0679
NSN 5855-01-278-8922