Dipole for 10/20m
My current antenna for 10 and 20m is still my old wire dipole. Construction is a wire Fan Dipole, in some slight inverterd V configuration directed East / West. Due the proper height of...
PD5DJ Articles
Back in bussines!
After a period of more than 4 years of being QRT since 2018 due to severe QRM. Since March 2022 I have embraced the amateur radio hobby again 🙂 Even though there is still...
CC41-A fake HM-10 Bluetooth module, let’s get it working!
How to get the CC41-A to work with your applications. I have bought several of these fake HM-10 modules, called CC41-A Left one is the original HM-10 module, in the middle is the fake...
Create precision OSL loads yourself
To be able to calibrate the Analyzer properly (OSL), we need accurate loads. It is also important that the loads over the entire spectrum also function well, show no reflections or have other characteristics...
EU1KY Antenna Analyzer
I have always wanted A good analyzer for HF up to VHF (2m) In the past I have build many Antenna Analyzers started with: Antan Analyzer VK5JST Antenna Analyzer Toghether with Jarek SP2SWJ we...
New Antenna system for HF
Last week I have constructed a new antenna system for HF operations. 3 Years ago, I started with a 2 band FAN Dipole. for 10m and 20m. I have enjoyed operating with this antenna...
This morning some brief propagation on 70cm
This morning ( 6th of may 2018 ) there was some brief propagation on 70cms. I have managed to work OZ1JMN with FT8 on my Diamond X-300 Vertical with just 20W. Few minutes later...
Weblogbook viewer project updated big! v1.30b, Log4om now compatible!
Today I have managed to get my Weblogbook scripting working with Log4Om, The logbook has to be ofcourse MySQL. It is now possible to simply choose between a HRD or Log4om logbook. Also some...
New – Bigwheel antenna for 2m
Yesterday I picked up a secondhand Wimo Bigwheel antenna for 2m. This antenna has somewhat more gain then my Homebrew SQualo. I have completely disassembled the antenna, and cleaned and rinsed all parts and...
Brief visit to EA8AH "Magic Mountain" contest station Canary Islands.
Last week between the 9th and 17th of April, I visited my favorite Island of the Canary Islands, Gran Canaria. One of the things I wanted to do, is visiting the “Magic mountain” Contest...
SQualo antenna for 2m. Omni-Horizontal polarized
Check out one of my latest antenna projects! The SQualo antenna for 2m! SQualo antenna for 2m
Participated PA6Y in the CQ WPX 2018 Contest
This weekend I have participated in the CQ WPX 2018 at PA6Y in Phone. I was mostly Active on the chaotic crowded 40m band, the place where I am at my best 🙂 I...
AAI N1201SA Vector Impedance Analyzer
In 2016 I bought a very handy tool for measuring all my antennas and “filters” up to 2.7GHz! Its an new Vector Impedance Analyzer for the company AAI, there are 3 versions of this...
Rotator Interface
Do you need a Rotator Interface for example Satellite tracking? Over the years I have made several Rotator intefaces that you can hook up to your PC, Mac or Linux system. The interface is...
13cm S-Band Helical antenna
For 13cm S-Band Satellite reception, I needed a Circular polarized antenna. I have decided to build one my own again. read more on the project page: 13cm S-Band Helical antenna
