Galaxy DX Radios DX99V
Documentation Project
CBTricks.com
Roger Beep Tone Mod

The tone and time of the roger beep on the DX99V can be changed as follows:

* The Roger Beep tone is controlled by R181 which is 220K ohms:
          For a higher tone try 150K to 200K ohms.
          For a lower tone try 270K to 2M ohms.
* The Roger Beep time is controlled by C134 which is 2.2uF@16V DC:
          For longer time try 5uF or 10uF@16V DC.
          For shorter time try 1uF@16V DC.

 

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we cannot guarantee that the instructions will work on every radio presented.