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 6620-00-323-0031
NSN 6645-01-578-6815
NSN 6110-00-770-5845
NSN 6320-01-185-3857
NSN 5910-01-252-7569
NSN 5999-00-328-5493
NSN 5935-00-336-8606
NSN 5935-00-785-7767
NSN 6220-01-480-4000
NSN 5975-01-341-6192
NSN 5996-00-633-6912
NSN 6220-01-087-7755