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Thank you everyone for your help! The information provided has been great and now I have some new ideas to play with. The Chinese build these things ATU's which are very small and cheap but would like to build my own. Maybe I will order one and see how they did it it may be a bit difficult since...
How can I replace a 50pf - 190pf variable capacitor with a varactor circuit that can handle about 100 watts? Have been searching everywhere for a solution.
This is for a home made antenna tuna I am building. As it stands right now it can only work with a small amount of voltage/watts.
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