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GTX 3000 TX Tune Procedure 

 

13.  Adjust trimmer cap C2025 for maximum pulse amplitude. 

 

14.  Adjust trimmer cap C2020 for maximum pulse amplitude. 

 

15.  Adjust trimmer cap C2035 for maximum pulse amplitude. 

 

16.  Adjust trimmer cap C1024 for maximum pulse amplitude. 

 

17.  Adjust trimmer cap C1027 for maximum pulse amplitude. 

 

18.  Adjust potentiometer R2003 for maximum pulse amplitude. 

 

19.  Adjust potentiometer R2012 clockwise until a small peak is seen at the right hand edge of the 

pulse top as seen in 

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.  

 

 

Figure 

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.2. Pulse Showing Trailing Edge Peak 

 

20.  Adjust R2012 counterclockwise until the small peak disappears and the pulse resembles that 

shown in 

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