The RSGB has heard from Anatoly, UT3UY, the Vice-President of the Ukrainian national society, saying that there is a ban...
IFTTT
Along with many other natural phenomena, lightning is probably familiar to most. Between its intense noise and visuals, there is...
It used to be that having technical skills meant that fixing the computer problems of elderly relatives was a regular...
Millimeter-wave Radars used in modern cars for cruise control and collision avoidance are usually designed to work at ranges on...
We’ve gotten used to the GPIO-available functions of Raspberry Pi computers remaining largely the same over the years, which is...
How do you look back over your life and divide it up? Maybe by decades, cultural moments, or geopolitical events....
Sunspot region 2936 produced an M1.1 solar flare which peaked at 23:32 UTC back on Saturday, 29 January. This large...
We all know that you can convert heat into electricity. Usually, you do that with some form of steam, but...
Many radio amateurs have expressed concern over the situation in the Kingdom of Tonga after the eruption of the volcano....
If you read old antenna books, you’ll probably see the idea of phased vertical antennas. These use certain lengths of...
You no doubt recall the incredible Apollo Guidance Computer (AGC) reverse engineering and restoration project featured on the CuriousMarc YouTube channel a...
We’ve seen a few interesting magnetic core memories on these fine pages over the years, but we don’t recall seeing...
is building some microwave gear and wanted to convert a 3.3 GHz signal to a 12 MHz intermediate frequency. You...
SpaceX Falcon 9 Transporter-3 mission launched on Thursday carrying 105 satellites including several amateur radio payloads. The Tevel mission comprises...
The NOAA SWPC has issued a minor G1 geomagnetic storm watch (max Kp of 5) for Saturday evening (15 January)...
Over the years the humble 555 timer has been used in so many unexpected places, but there’s a project from which...
If you are an old hand at RF design, you probably have a good handle on matching impedance. However, if...
Andy Mace, M0MUX has resigned as a Director of the RSGB with immediate effect. Andy served on the Board since...
If you had the misfortune of running a Microsoft Exchange server this past week, then you don’t need me to tell...
knows the pain of trying to operate a ham radio transmitter on a small lot. His recent video shows how...
The operational amplifier, or op amp, is one of the most basic building blocks used in analog circuits. Ever since...
The lower the frequency of radio transmission, the more antenna that will be needed in general. wanted to work the...
The Amateur Radio on the International Space Station (ARISS) team will support slow-scan TV transmissions from the International Space Station over...
In light of the rapidly increasing COVID-19 cases and the high transmission rates, the RSGB has reluctantly decided to close...
It isn’t an uncommon science fiction trope for our hero to be in a situation where there is no technology....
