If you’re mounting solar panels, everybody knows the drill, right? Point them south, angled according...

Try an experiment. Next time you are in a room with someone, ask them to...

Read more at ARRL.org

Read more at ARRL.org

Read more at ARRL.org

Superlatives are tricky things. [mircemk]’s guide “How to make Simplest ever Oscilloscope Clock” falls into...

The following is a message from DXLook.com. DXLook Launches “Realtime View — Live HF Propagation...

George Orwell might’ve predicted the surveillance state, but it’s still surprising how many entities took...

As you might expect, the University of Puerto Rico at Arecibo has a fascination with...

Read more at RSGB.co.uk

Looking at gasoline prices today, it’s hard to believe that there was a time when...

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You have some fine pitch soldering to do, but all you have on hand is...

Read more at ARRL.org

Read more at ARRL.org

Read more at ARRL.org

Read more at ARRL.org

When we see an extremely DIY project, you always get someone who jokes “well, you...

Radio experimenters often need a variable capacitor to tune their circuits, as the saying goes,...

Read more at RSGB.co.uk