Foundations of Amateur Radio

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Episodes

Date Title & Description Contributors
2025-01-19

  WSPR beacon QSY to 15m

Foundations of Amateur Radio For quite some time I have operated a WSPR or Weak Signal Propagation Reporter beacon on the 10m band. If you're not familiar with it, I've dialled the power right down to 10 dBm, or 10 milliwatts. You'd think that this wo...
  Onno VK6FLAB author
2025-01-12

  Ham Challenge

Foundations of Amateur Radio The other day I noticed a flurry of QSL card designs come across my screen and it sparked me into action on actually creating such a card for myself. I've previously talked about what I think of the current offerings in te...
  Onno VK6FLAB author
2025-01-05

  Bald Yak, scene 6, chaos will reign

Foundations of Amateur Radio Life is messy. This is not a revelation. We attempt to organise this chaos by using all kinds of magic incantations, to-do lists, new year resolutions, plans, projects and anything else you might have in your arsenal. The ...
  Onno VK6FLAB author
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