Current, 20 hz telephone .
Current, 20 hz; telephone and telegraph equip.
An electrically operated vibrator and/or rectifier type of ringing generating mechanism, which is the primary source of ringing current for use in telephone switchboards and central offices to operate telephone ringers and switchboard signals. See also generator, ringing, machine.
Telephone Terminal
Telephone Terminal
Interrogation Unit
Comm sys support equip iii end item identification
Comm sys support equip iii end item identification
NSN 6940-01-173-9647
NSN 6605-00-775-3253
NSN 6940-01-423-7833
NSN 5810-01-069-3083
NSN 5810-00-985-0789
NSN 5975-00-360-2166
NSN 6940-01-521-5539
NSN 5836-00-309-6718
NSN 6940-01-348-0536
NSN 6940-01-169-6070
NSN 6350-01-191-6713
NSN 5841-01-629-2870
Last modified 05/04/2024