de draaggolf     ~~~~~

Joachim's Ham-Radio and Radio-Frequency Blog (A Solderful of Secrets) - from Longwave to Microwaves

Monday, September 29, 2025

New mobile shack?

›
Dear friends, I was silent for a while, sorry for that... some things happened in my life (too many in fact) depriving me of the energy to f...
Sunday, August 31, 2025

Update on the PV Island Project

›
It has been a while since my last post... I keep saying this all the time. This time, I was held up by a tragedy in my minute family. Betwee...
Tuesday, July 22, 2025

Going Island or something

›
It has been a really long time, since I posted last over here. I am very very sorry, however, radio and stuff had a very low priority lately...
Saturday, October 1, 2022

IKEA HiFi

›
It is obvious, not only did I not post a lot lately, I am also very late in the game what IKEA electronics is concerned. After having talked...
Wednesday, February 10, 2021

The Bullseye LNB for QO-100

›
It finally arrived in the Netherlands, the most expensive LNB I ever bought. For a whopping  €25 and many weeks of waiting, the Bullseye LNB...
Sunday, January 17, 2021

QO-100 Up-Link -- So Many Things Wrong

›
There are so many things wrong with my up-link feed: RG-6 75 Ohms feed line from a 50 Ohms PA the base of the helix is embedded in hot-glue ...
Sunday, November 29, 2020

Ender 3 and the Black-and-White Dog

›
In the past, I was proud enough to fabricate every little piece of hardware from either plastic, metal of wood, with traditional tools. It...
Monday, November 16, 2020

QO-100 observations

›
Having a satellite in a geosynchronous orbit available is a great privilege for the amateur radio community. In my few months being active o...
Tuesday, November 3, 2020

QO-100 Uplink Setup Changes

›
My original setup used 10m RG6 between the PA and the feed, with a 100cm SMA patch cable between the converter and the PA. When I reduced th...
Wednesday, October 21, 2020

QO-100 LNB Comparison

›
My downlink (DL) is realized by using an old 35cm off-set dish on my roof deck, something I mentioned before. On recommendation of an old fr...
›
Home
View web version

About Me

Joachim Seibert
JUS Services
View my complete profile
Powered by Blogger.