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 6620-01-433-7952
NSN 6650-01-651-9502
NSN 5999-01-399-0271
NSN 5999-01-108-6547
NSN 6130-01-097-3943
NSN 5996-01-547-6860
NSN 5960-01-254-0314
NSN 6620-00-904-2139
NSN 5999-01-632-9216
NSN 6645-01-068-3042
NSN 6150-00-759-8679
NSN 6610-01-602-7932