Difference between revisions of "CV-425"
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[[AN~TGC-30]] | [[AN~TGC-30]] | ||
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Latest revision as of 16:58, 20 June 2019
The CV-425/U converted 20 Hz ringing signals to a higher audio frequency for transmissions over circuits that will not pass 20 Hz. It also converted higher audio frequencies back to 20 Hz ringing signals at the receiving CV-425/U.
Reference File
- TM 11-5805-356-12