Foundations of Amateur Radio

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Episodes

Date Title & Description Contributors
2024-12-29

  Bald Yak, scene 5, debugging

Foundations of Amateur Radio As you might know, a little while ago I started a new project. "The Bald Yak project aims to create a modular, bidirectional and distributed signal processing and control system that leverages GNU Radio." In embarking o...
  Onno VK6FLAB author
2024-12-22

  Bald Yak, week 4, time

Foundations of Amateur Radio In the analogue world you throw up an antenna, turn on your radio, tune to a station and sound comes out. Aside from propagation restrictions, you don't particularly care when you do this. In contrast, if you fire up a WSP...
  Onno VK6FLAB author
2024-12-15

  Bald Yak - week 3 - Push To Talk

Foundations of Amateur Radio When you key your transceiver, as-in, you trigger the Push To Talk or PTT button, you close a switch that activates the transmitter and in turn allows your voice to make it through the microphone and radio, via the coax ou...
  Onno VK6FLAB author
2024-12-08

  Bald Yak - week 2

Foundations of Amateur Radio Bald Yak, week 2 During the week an interesting question was put to me. Am I going to make this into a GNU Radio tutorial? In short, no and yes. At this point I know enough about what I'm attempting, to recognise that I'l...
  Onno VK6FLAB author
2024-12-01

  Bald Yak - week 1

Foundations of Amateur Radio In the process of developing something from scratch there are a great number of things that need doing. When you start it's unclear what's the most important thing, but experience has told me that starting, anywhere, is th...
  Onno VK6FLAB author
2024-11-24

  Suddenly there were 700...

Foundations of Amateur Radio Thirteen years ago I opened my mouth to express my thoughts on what to do with an amateur license after hearing an operator complain they needed more power to talk to a station across 600 kilometres, whilst I used the same...
  Onno VK6FLAB author
2024-11-17

  Why does your Wi-Fi connection drop out when cooking lunch?

Foundations of Amateur Radio Have you ever attempted to download an email attachment, or watch a streaming service whilst your microwave was cooking lunch or dinner and noticed that something odd was happening, or is my asking that question the first ...
  Onno VK6FLAB author
2024-11-10

  A new radio every week ...

Foundations of Amateur Radio The hobby of amateur radio is one of experimentation and change. For decades this came in the form of circuit diagrams, components and scrounged hardware from anything that wasn't bolted down. New functionality came with t...
  Onno VK6FLAB author
2024-11-03

  Unexpected miracles ...

Foundations of Amateur Radio Over the past weeks, actually, probably more accurately years, I've been carrying around an idea. It's been bubbling away and I've been trying very hard to make it solidify into something that I could explain and then hope...
  Onno VK6FLAB author
2024-10-27

  The venerable QSL bureau

Foundations of Amateur Radio One of the oldest global aspects of our hobby, other than actually using the radio, is the QSL bureau. It uses a postcard-like system to confirm that two stations made contact, sent via the postal service as a so-called QS...
  Onno VK6FLAB author