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 5998-01-202-8266
NSN 6150-01-047-4180
NSN 6105-01-615-1539
NSN 6130-01-273-0807
NSN 6645-01-519-3007
NSN 6650-00-960-5040
NSN 5910-01-156-0752
NSN 6650-01-494-2084
NSN 6150-00-427-9137
NSN 5950-01-513-4246
NSN 6220-00-105-1075
NSN 4140-00-228-3661