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  • VK3ZYZ
    VK3ZYZ replied to the thread Why do we use 50 Ohms?.
    Good video.
  • VK3YNV
    VK3YNV replied to the thread Triband Antenna 6M/2M/70CM.
    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...
  • VK3YNV
    VK3YNV replied to the thread Triband Antenna 6M/2M/70CM.
    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...
  • V
    VK3ZNA replied to the thread Triband Antenna 6M/2M/70CM.
    Hi Ray, It worked as a high gain single band antenna, as per the K5FRC article. Regards Geoff
  • VK3YNV
    VK3YNV replied to the thread Triband Antenna 6M/2M/70CM.
    HI Geoff, Did you mean that overlapping the coax ends like in this article, didn't work...
  • V
    VK3ZNA replied to the thread Triband Antenna 6M/2M/70CM.
    It should work provided that the interconnections are wires. I tried using RG213 and it didn't work, I used actual lengths and reduced...
  • VK3ZYZ
    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...
  • VK3YNV
    VK3YNV replied to the thread The Dish Project.
    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...
  • sadarc
    sadarc replied to the thread The Dish Project.
    Hi Bill, I traced the circuit this afternoon, and it's pretty straight forward, 120V DC for the field winding which is always the...
  • VK3ZYZ
    VK3ZYZ replied to the thread The Dish Project.
    That looks like an interesting project!
  • VK3YNV
    VK3YNV posted the thread The Dish Project in Project Workbench.
    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...
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  • VK3ZYZ
    VK3ZYZ replied to the thread Arduino course?.
    To start your Arduino adventure, go to https://www.arduino.cc/en/software and select the version for your operating system and down load...
    • GetArduinoIDE.png
  • VK3ZYZ
    VK3ZYZ replied to the thread Raspberry Pi Pico tests.
    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...
  • VK3ZYZ
    VK3ZYZ replied to the thread Raspberry Pi Pico tests.
    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...
  • VK3ZYZ
    I've managed to get the Raspberry Pi Pico running under the Arduino IDE by following the steps here...
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