Vintage Electronics: Radio Technology Training film of 1949 covers basic principles of RADIO RECEIVERS. Very technical and but well-paced instructional film shows all the major components of RADIO and how they work, using a large wall-sized demonstration panel. Good information Read more…
Day: 25 March 2022
DX bulletin #448 17/03/2022 By ON9CFG…..
DX bulletin #448 17/03/2022 By ON9CFG ON9CFG@telenet.be The FREE DX-World Weekly Bulletin written by Bjorn ON9CFG is available to download. Go to the LINK below to get the latest 10 page edition: https://www.dx-world.net/wp-content/uploads/2022/03/DX_448.pdf
The Thermosphere is heating up….
Earth’s upper atmosphere is feeling the heat of Solar Cycle 25.New data show that the thermosphere (the uppermost layer of Earth’s atmosphere) is rapidly warming, with the Thermosphere Climate Index tripling in the past year. The rapid warming could herald Read more…