GAIN up to 14% Efficiency for your EFHW HF Antenna
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Maximize Your Signal: Understanding Efficiency of 49:1 UnUn for EFHW Antennas
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How to measure SWR and Resistance of antennas with a NanoVNA
33:14
Which capacitor is BEST for the 49:1 UnUn EFHW?
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One Transistor Magic - "Pititico" CW Transceiver ( Final Version )
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How to tune a 40M Loading Coil for the Poor Man's POTA PERformer
6:46
Dipole Vs EndFed - Field Measurements
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EFHW ham radio HF antenna transformer tests - build the best yourself - save money build and learn
16:09