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Good video.

Looking at the numbers for the Triband coaxial Denys posted. On 2M it's 1/4,1/2,1/2,1/2,1/4 Which is pretty much the traditional...

Hi Geoff, Still trying to get my head around how a coaxial co-linear works, best I can figure is the half wave sections reverse the...

Hi Ray, It worked as a high gain single band antenna, as per the K5FRC article. Regards Geoff

HI Geoff, Did you mean that overlapping the coax ends like in this article, didn't work...

It should work provided that the interconnections are wires. I tried using RG213 and it didn't work, I used actual lengths and reduced...

Has anyone built a TriBand antenna for the 6M/2M/70CM band? My first thought was to maybe try a J Pole but then I've spotted this one...

Hi Bill, Interesting idea, I have been wondering how hard it would be to attach a telescope with a digital camera so as to get a...

Hi Bill, I traced the circuit this afternoon, and it's pretty straight forward, 120V DC for the field winding which is always the...

That looks like an interesting project!

Thanks to Stevo for the 3M C-Band dish which I picked up a few weeks back, the next phase of the project is to sort out a suitable...

To start your Arduino adventure, go to https://www.arduino.cc/en/software and select the version for your operating system and down load...

Hi Bill. The Tomshardware site just shows how to install the Pico into the Arduino development system. The, there will be a hand full of...

Oh, just as an extra, I converted an I2C LCD from 5V to 3.3V so it can be used on 3.3V boards. Here is how to do that...

I've managed to get the Raspberry Pi Pico running under the Arduino IDE by following the steps here...