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 5835-01-469-6706
NSN 7035-01-318-3158
NSN 5910-00-324-7125
NSN 5975-01-512-2038
NSN 5905-01-256-3034
NSN 5920-01-333-4876
NSN 6650-00-879-5834
NSN 5985-01-534-6500
NSN 6620-01-572-4486
NSN 6145-01-361-6684
NSN 2925-01-437-9041
NSN 5965-01-202-1007