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 5905-01-052-9810
NSN 6110-01-084-2651
NSN 5915-00-203-2859
NSN 2925-01-464-3093
NSN 5985-01-437-6922
NSN 5990-00-932-3070
NSN 5990-00-258-0228
NSN 5985-01-379-4701
NSN 2925-01-448-2880
NSN 5915-01-211-4934
NSN 6220-01-076-5057
NSN 5996-01-165-3087