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Building the 100w Dipole Kit
We recently released out new 100w Dipole Kit. Super simple kit to build. Suitable for Radio Amateus and CB use. A completed kit!! We...
M0VUE
Jun 101 min read


A full wave loop antennas impedance and choosing the correct Choke/Balun
Recently I've discussed with some of my customers what is the correct BALUN or common mode choke to use for their proposed antenna...
M0VUE
May 153 min read


Another youtube video of the EFHW kit this time from LB8IJ.
Really nice build video, with some good feedback for me.
M0VUE
Feb 201 min read


Building the Portable 9:1 End Fed Random Wire antenna
You are about to build a portable 9:1 End Fed Random Wire (EFRW) antenna! The idea behind this PCB is to make it as easy as possible for...
M0VUE
Jan 144 min read


What do you do when you mix up your toroids and need to find out what they are?
If you're reading this, you have probably done exactly what I did the other week. You can see the scenario: I grabbed a bunch of...
M0VUE
Jan 72 min read


Building the Ground Plane Disk
Ground and Elevated radials. Using our Ground Plane disk.
M0VUE
Nov 13, 20241 min read


Building the 9:1 End Fed Random Wire antenna with Common Mode Choke
Building the 9:1 antenna with common mode choke.
M0VUE
Oct 11, 20247 min read


Modelling the EFHW in SimNEC
Modelling an EFHW
M0VUE
Aug 27, 20241 min read


Efficiency testing our 56:1 300w SSB and 150w CW/Data QTH EFHW transformer
Following testing of our new QTH transformer using a Fair-Rite 2643101902 Mix 43 round core, I thought it would be a good idea to do...
M0VUE
Aug 23, 20241 min read


New 100w EFHW QTH transformer in final testing
We have been selling the Fair-Rite 2643101902 Mix 43 round core for some time as an ideal core for making 100W EFHW transformers, as well...
M0VUE
Aug 22, 20242 min read


Tuning a Dipole or EFHW antenna!!!, and other ramblings.
When we sell kits the biggest question we get after the kit is built is "how to tune the antenna". So, we have written this short blog to...
M0VUE
Aug 21, 20249 min read


Building the EFHW with Common Mode Choke
Building a EFHW with CMC.
M0VUE
May 10, 20248 min read


Building the BCI Filter
Firstly thanks for purchasing a filter from us. The Radio-Stuff.com BCI filter is a high pass filter with a cut off just below the 160m...
chris57908
Oct 30, 20232 min read


Two new YouTube videos
Hi, It seem like I'm now a youtube star with this video from Carl M0SZT. Also Morten LB0FI a client from Norway has made a build video on...
chris57908
Sep 21, 20231 min read


Broadcast Interferance Filters
A little while ago I purchase a Xeigu 6100. One thing I did notice however was an issue where my local AM station transmission bled over...
chris57908
Sep 13, 20232 min read


A note on End Feed Half Wave broad band transformer efficiency
The efficiency of an End Fed Half Wave (EFHW) antenna transformer can vary depending on several factors, including the design of the...
M0VUE
May 24, 20233 min read


Dipole facts
Dipole length The length of a dipole is determined by the frequency of the electromagnetic wave it is intended to transmit or receive....
M0VUE
Apr 24, 20233 min read


SWR sweep of different EFHW 49:1 transformers
I had a client contact me a couple of days ago with an issue with one of my transformers a 2xFT240-43 transformer. To help them out, I...
M0VUE
Mar 22, 20232 min read


EFHW with built in Common Mode Choke
I wanted to answer the question of where to put a common mode choke on an EFHW and do I need a counterpoise all at the same time. Kinda...
M0VUE
Mar 21, 20232 min read


Another February SOTA G/SE010 40m activation
Firle Beacon is very easy to get to. The car park is at the end of Fire Bostal just off the A27 heading from Brighton to Eastbourn. When...
M0VUE
Feb 21, 20232 min read
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