Pawel Rozenek's Website
QO-100 is an amateur geostationary satellite having two transponders: In this article we will talk ONLY about the narrow band
Continue readingAmateur Geostationary Satellite – first steps with QO-100 Es’hail 2
Just recently I decided to play a bit with ham radio amateur satellites – I have never done in it
Continue readingWorking through amateur satellites – how to make a very cheap antenna rotator
Currently I use Gpredict which is a bit outdated software to control my Sarcnet rotator. I used to control Sarcnet
Few months ago, for some special reasons I decided to give up my home broadband, which was based on an
I created an article how to install OpenVPN client in CLI text model HERE. Now it is a time to
Continue readingRaspberry Pi – how to install OpenVPN in a graphic interface (GUI)
Today I had a very strange situation with a external LCD screen connected to my Acer laptop through a USB
Continue readingScreen connected to the Acer laptop stopped working
I use a com0com software version 3.0.0.0 at Windows 11 x64. After installing the software, instead of heaving virtual new
I decided to upload my personal WSJT-X FT8 software configuration, so in case I get my settings lost I will
If you are not happy with the original TX range and you want to transmit on CB band (illegal with
The modification below is definitely not my invention, however I publish it just to give some kind of a confirmation
Continue readingIcom IC-7300 Antenna Tuner (ATU) modification