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May 21, 2025

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Still alive

October 31, 2020 - by Joost

I’m still alive and doing ham radio stuff. But can’t find the time or motivation to write it all down in this blog. So a small summary so far : …

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Ham Radio / Programming / Projects

Designing and building a Manned Beacon or MEPT, part 1 of many

February 6, 2010April 6, 2016 - by Joost

I came acros the site of IK0VVE with a wonderfull description of a MEPT. MEPT stands for Manned Experimental Propagation Transmitter and is usually very low power. He uses a crystal …

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Antennas / Projects

Build a simple magnetic loop antenna.

February 7, 2009April 6, 2016 - by Joost

 This article is a reprint from my original article published in 2004. I don’t use the antenna anymore (collecting dust in the basement) but the article will stay here for …

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Antennas / Projects

Build a lowcost yagi antenna for PMR446

February 6, 2009April 6, 2016 - by Joost

This post is taken from my old website. I’m still dismantling that site. What is PMR446 anyway ? PMR446 stands for Personal Mobile Radio and is a license free radio …

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Digital Mode / Projects

Avoid uncontrolled transmissions with this simple modification on your radio interface

February 5, 2009April 6, 2016 - by Joost

Ham radio operators interested digital modes will often use these computer interfaces to automate CW contacts (send morse code from the PC), use the PC soundcard for RTTY and control …

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Lastest posts

  • The last High Altitude Balloon this year. December 31, 2021
  • ISS SSTV Transmissions December 2021 December 31, 2021
  • Synology Drive Client sync problem November 15, 2020
  • Still alive October 31, 2020
  • Reception test with radiosonde antenna April 13, 2020

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