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 5910-01-059-6527
NSN 5930-01-629-9140
NSN 5905-01-379-5474
NSN 6685-00-434-9156
NSN 5990-00-754-2842
NSN 5905-01-244-8862
NSN 6685-01-205-5223
NSN 5965-00-925-1725
NSN 6320-01-564-0893
NSN 6650-00-717-8913
NSN 5996-01-620-7742
NSN 6645-01-592-2557