An L-match antenna coupler with no variable capacitor
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MFJ 9201 QRP antenna tuner 100 watt capable HF Ham radio tuner repair modification and testing
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L Matching Network (Part 1)
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I Get Invited Aboard a Leopard 50 to See the Tech! | Special Episode Series
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About QRP L match antenna couplers with small variable capacitors
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HAM RADIO: Building a Variable Capacitor, Butterfly and Two Plate DIY Capacitor, Magnetic Loop
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PI-Network antenna tuner
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Palm sized L match antenna coupler
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