Alex K?hn wrote: > I had problems during switching channels with my dvb-s rev. 1.3 card. I > investigated this problem and found an interesting issue. Because this > topic is a bit bulky, I've written a short webpage about the topic: > http://defiant.wavecon.de/~alex/dvbbug/dvbbug.html Summary: LNB power supply worked at 13V (vertical), but was instable at 18V (horizontal) -> tuning problems. Solution: Added a 100uF capacitor in parallel to the existing 300uF one. > Now my question: Does someone on this list has experienced similiar > problems and probably have better solutions for this? I have no experiences (no sat equipment), but: Maybe the 300uF is simply broken. It is not uncommon to electrolyte capacitors to dry out if they are exposed to too much heat. Johannes
