General purpose in closure feature.
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.
Telephone Terminal
Telephone Terminal
Interrogation Unit
Comm sys support equip iii end item identification
Comm sys support equip iii end item identification
NSN 5965-00-255-3889
NSN 5836-01-145-5080
NSN 6730-01-620-1341
NSN 6730-01-447-4853
NSN 5820-01-204-9237
NSN 6940-01-291-2754
NSN 5831-01-535-0932
NSN 7021-00-115-6993
NSN 5975-01-184-1697
NSN 5995-00-193-0076
NSN 7021-00-092-8782
NSN 5975-01-647-9538
Last modified 05/01/2024