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 4140-01-466-3573
NSN 5950-00-941-0451
NSN 6685-01-261-0082
NSN 6650-01-385-7151
NSN 5910-01-226-9483
NSN 5985-01-363-7173
NSN 6150-01-212-2539
NSN 5996-01-360-7116
NSN 6145-01-241-0965
NSN 6105-01-500-4242
NSN 5965-01-506-5557
NSN 6150-01-474-6091