End Fed Antennas
Contents:
- End Fed Antennas
- Reccomended Lengths for End Fed Non-Resonate Wire Antennas
- Resonate HWEF Antennas
- Youtube Explaining End Fed Half Wave Antennas & Experimentation
- References
- Videos
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End Fed Antennas
End Fed antennas come in two separate configurations; Resonate (usually half wave) and Non-Resonate. Non-Resonate are
refered to as random length antennas, however, prefered lenghts are quite specific for the Amateur bands.
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Reccomended Lengths for End Fed Non-Resonate Wire Antennas
Random Wire Antenna Lengths
Random-Wire-Antenna-Lengths (PDF) (local)
Ham Radio Antennas's 9:1 unun for random wire - Wire Length SWR Reference Table:
https://ham-ant.com/antenna/9--1_unun_for_random_wire_-_Wire_Length_SWR_Reference_Table
Simple End Fed Antenna Calculations by Mike Markowski, AB3AP:
https://udel.edu/~mm/ham/randomWire/
Python program for wire legnth analysis:
https://udel.edu/~mm/ham/randomWire/endfed.py
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Resonate HWEF Antennas
https://elginradio.wordpress.com/2017/10/17/end-fed-half-wave-antennas/
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Youtube Explaining End Fed Half Wave Antennas & Experimentation
Justin VK7TW and Hayden VK7HH 's Youtube Explaining End Fed Half Wave Antennas & Experimentation
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References
How to Make An End Fed Half Wave Antenna Work - by Steve Yates - AA5TB:
http://www.aa5tb.com/efha_wrk.html
Ben - VK7BEN:
Experiments with an End Fed Half Wave Antenna:
https://www.vk7ben.au/2017/01/09/experiments-with-an-end-fed-half-wave-antenna/
VK4YE:
VK4YE Compact End-Fed 5 Band HF Antenna:
https://sarc.org.au/wp-content/uploads/2015/07/VK4YE-End-Fed-Antenna-Construction-Project.pdf
Steve Dick:
Steve Dick - K1RF (The End Fed Half Wave Antenna)
:
http://gnarc.org/wp-content/uploads/The-End-Fed-Half-Wave-Antenna.pdf
Bruce Perens:
K6BP - The Counterpoise: The Other Half of Your Antenna!:
https://perens.com/static/Counterpoise.pdf
End-Fed Half-Wave Antenna & Tuner:
http://www.vk2zay.net/article/115
Stephan M. Schmid, HB9EAJ:
A Portable 7-Band End-Fed Half-Wave (EFHW) Antenna - by Stephan M. Schmid, HB9EAJ:
https://hb9sota.ch/wp-content/uploads/2021/08/Portable-7-Band-EFHW_HB9EAJ-V1.2.pdf
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Videos
Building the 9:1 transformer - KB9VBR - Build a random wire end fed with a antenna 9:1 transformer:
https://www.youtube.com/watch?v=D_-aNzrIXWs
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Glenn Lyons VK4PKEnd-Fed-Antennas
glenn@LyonsComputer.com.au
Ver:gnl20211212 - pre published v0.9