HAM Radio2009. 6. 15. 17:23

 

 

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these pictures are form : http://www.kkn.net/gallery/main.php?g2_itemId=7328&g2_page=2

1. The second modification makes the CW sidetone level get adjusted with the monitor level control on the front panel. The yellow...




2. Note that the small resistor is now gone. Be careful when getting the soldering iron down there, there are lots of cables around...



3. Just to the left of the sidetone monitor control, you will find IC7. You will need to make a connection to pin 2 of the IC. I...



4. You will need to create a series combination of a resistor (about 100K Ohms) and a capacitor (about .001 uf). Values are not cr...

 

 

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Posted by sincostan