Hi all! I thought that I would give a try at making my own antenna. It consists of the EARCHI 40m - 6m 9:1 unun and about 36 feet of speaker...
I'm learning here. So, go easy. I just came to the realization that the 49:1/64:1 transformers popular with EFHW antennas are...
Good evening sorry if this has been asked and I can’t find anything close about it on the internet or here so hopefully you all can help. I live...
Anyone experimented with cutting EFHW to fibonacci ratio lengths like 61.8%?
Here I am trying out the Spark Plug Antenna. Trying out my new Spark Plug Antenna. It's another EFHW. [MEDIA]
A number of people have asked me about an antenna that I build that works all bands with no or little need for an ATU. While a good number of hams...
For you NEC4 folks with a moment to spare, have a look at this model and let me know if you can replicate the results I saw. [IMG] NEC model...
I finally got a chance to take the Packtenna out portable to do some testing. It comes with around 40ft of wire on it that can be trimmed for 20m...
Was directing a friend to the My Antennas website and was surprised to see they are CLOSED until further notice. https://myantennas.com/wp/...
The End-fed Half-Wave antenna has become popular in recent years because it is easy to deploy and is resonant on several bands. The key to this...
At a summer QTH I have an 80-10 EFHW antenna (about 135' length horizontal, about 25' AGL), attached to a 50 foot RG8X feedline. I also attached...
In these two videos, in part one I show my build of the KM4ACK EFHW antenna, then part two video I get the antenna outside and place it only about...
Mike Mladejovsky, WA7ARK June 28, 2021 The ARRL is offering an End Fed Half Wave 40m, 20m, 15m and 10m antenna kit through its on-line sales...
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To help new hams prepare for the exciting world of HF opening up during Cycle 25, ARRL has partnered with HF Kits to bring you this easy-to-build...
Before I begin, I want to thank everyone for your continued support and encouragement. Even though i got my ticket in 1977, this is a new facet...
Hi: Enjoy and/or criticize this blog post. It is a fairly comprehensive look at the propagation pattern of yesterday's SOTA/POTA of Mt Wachusett...
Shawn has a very different installation of his feedline to the StepIR Antenna. The installation is mostly about noise reduction. Shawn does a...
As I look around the Internet for information on building EFHW UnUns, I see the ratios of 49:1 and 64:1 appear quite often. I get that these are...
WSPR is a great tool to look at and measure propagation on the various ham radio bands. In this video I test my EFHW (end fed half wave) antenna...
