EFHW Antenna --- Building The Transformer

EFHW MULTIBAND ANTENNA with 49:1 UnUn home made (PART1)

EFHW MULTIBAND ANTENNA 1st TESTING (part 2)

EFHW Transformer - without capacitor: alternative winding pattern

HAM RADIO: The 64:1 EFHW Transformer build. 49:1 and 64:1 UnUn builds

#344: ARRL 49:1 End Fed Halfwave UNUN transformer kit from HFKits - Build and quick bench test

Can The Best 100w End Fed Half Wave Get Any Better?

End Fed Half Wave Antennas VS Random Length End Fed Antennas

5 Band EFHW Antenna 80m-10m | 49:1 End Fed Half Wave

This Nelson Antennas 80 Meter EFHW is AWESOME!!

Making OpenSource USB C 3.0 Industrial HQ camera with Lattice FPGA, Cypress FX3 C Mount IMX477

ARRL End Fed Antenna Build - Ham Radio

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Multiband EFHW Base Antenna with 49:1 UNUN (Home Made)

The 49:1 Half-Wave End-Fed Antenna Transformer, Part 1.

Which end fed half wave transformer should you use for running high power? #hamradio #antenna

49:1 UNUN DIY Transformer for End Fed Half Wave Wire Antenna

How to wind an End Fed Half Wave Autotransformer

HF Kits 250 Watt End Fed

Easily Test An UnUn Before Deployment (9:1)

Clearing Up Some Confusion About End-Fed Wire Antennas.