Galaxy DX Radios DX959
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Roger Beep Tone Mod

The tone and time of the roger beep on the DX959 can be changed as follows:

* The Roger Beep tone is controlled by R194 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 C159 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.