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 5975-01-401-5355
NSN 5965-01-098-6490
NSN 5990-00-167-2692
NSN 4140-00-499-5732
NSN 6105-01-486-3494
NSN 5965-01-476-8539
NSN 5990-00-848-8870
NSN 2925-01-570-8065
NSN 6105-01-501-5654
NSN 6645-01-049-6116
NSN 7035-01-003-9142
NSN 7035-01-158-7673