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 6320-00-731-6134
NSN 5985-01-222-1690
NSN 6645-01-202-7986
NSN 6240-01-602-1567
NSN 6105-01-210-5707
NSN 2925-01-534-7314
NSN 5930-01-414-8916
NSN 5985-00-204-4344
NSN 5930-01-300-3308
NSN 6130-01-133-7877
NSN 5920-01-171-9139
NSN 4140-01-642-4787