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Band Pass Filter Fever – The Tangled Web – Part 1
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Band Pass Filter Fever – Untangling The Web – Part 2
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Band Pass Filter Fever – The Guinea Pigs – Part 3
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Band Pass Filter Fever – The Kludgy Switch Box – Part 4
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Band Pass Filter Fever – Guess-timating the Filter Efficacy – Part 5
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Band Pass Filter Fever – The Guess-timated Scale and Actual Guess-timated Measurements – Part 6
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NEW, 20190921 Retroactive Filter Tuning with NanoVNA
Photos of the filters as constructed by W4KAZ, based on NVARC and K4VX designs
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