Blog Archive — Page 5

The RSGB LoRa Balloon Challenge 2025

Written on Saturday 20 Sep 2025

Today was the day of the RSGB LoRa Balloon Challenge, one of their activities for National Coding Week. The main part of the challenge was in advance; getting a 433MHz LoRa board set up to send APRS packets following these instructions. I appreciate the amount of effort that went into...

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Migrating from GitHub to Forgejo

Written on Friday 5 Sep 2025

It’s autumn 2025, the USA is on a live-streamed any% speedrun into techno-fascist dystopia, and giant tech companies are cooking the biosphere to cram a few more crumbs of unwanted LLM shite down our throats. It’s a good time to part ways with another US tech megacorp service that I’m...

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52 Week Ham Radio Challenge Roundup: Weeks 33-36

Written on Monday 25 Aug 2025

If you’ve read the first post in this series or are playing along yourself, you’ll be aware of the 52 Week Ham Radio Challenge. If not, hit up that link for the details! This post covers the challenges from weeks 33-36, which were: Build an antenna and make a contact...

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433 Alive & POTA: Ibberton and Okeford Hills

Written on Sunday 24 Aug 2025

All my POTA activations so far have a common theme—all voice, all entirely or mostly HF. For a while I’ve wanted to push the boundaries more, and with a “433 Alive” event today, I wondered: could I do a POTA activation, only on UHF? Positioning is everything, so I picked...

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"CQ Lighthouse!": ILLW 2025 and the Great Portland Rove

Written on Sunday 17 Aug 2025

This one had been in the calendar for a while. The third week in August is International Lighthouse & Lightship weekend, an annual activity where amateur radio operators set up portable stations around the coast to celebrate the history of our local beacons. The obvious choice for me was Portland...

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52 Week Ham Radio Challenge Roundup: Weeks 29-32

Written on Friday 8 Aug 2025

If you’ve read the first post in this series or are playing along yourself, you’ll be aware of the 52 Week Ham Radio Challenge. If not, hit up that link for the details! This post covers the challenges from weeks 29-32, which were: Make your own xOTA activation. Make a...

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POTA Activation Report: Shitterton & May's Wood

Written on Tuesday 5 Aug 2025

There are many things to criticise about the British. You might pick our endless complaining about the weather, our supermarket Meal Deal-based cuisine, or the centuries of brutal colonialism. But one thing that’s great about us is that when we give a village an awful name, we will doggedly stick...

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52 Week Ham Radio Challenge Roundup: Weeks 25-28

Written on Sunday 13 Jul 2025

If you’ve read the first post in this series or are playing along yourself, you’ll be aware of the 52 Week Ham Radio Challenge. If not, hit up that link for the details! This post covers the challenges from weeks 25-28, which were: Locate local noise sources in your shack/flat/house....

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Back Here Again: A Return to Win Green, and a Year of Portable Amateur Radio in Review

Written on Sunday 29 Jun 2025

Win Green, the highest point in Cranbourne Chase. From the small copse of trees on top of this hill, you can see for miles in every direction; to Stourhead in the north, towards Southampton in the east, and to the south, all the way to home and the sea. Panorama...

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Flashing OpenGD77 on the Retevis RT-3S

Written on Friday 27 Jun 2025

A while back I purchased a Retevis RT-3S radio, as I wanted to try out the OpenGD77 firmware’s advanced features for working satellites. I have now managed to flash the OpenGD77 firmware onto the radio, thanks to the information detailed on this page, this official thread and this video. However,...

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