Colin M1BUU's Avatar

Colin M1BUU

@m1buu.bsky.social

Likes hills, countryside and radio. QRP, SOTA, radio kit building

319 Followers  |  127 Following  |  184 Posts  |  Joined: 17.11.2024
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Posts by Colin M1BUU (@m1buu.bsky.social)

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Low effort lunchtime SOTA. Cardputer does the QSOs and logging whilst I eat snacks.

24.02.2026 15:14 — 👍 7    🔁 0    💬 1    📌 0
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Enjoyed playing with SD Kez this morning. 😀

08.02.2026 15:58 — 👍 5    🔁 0    💬 0    📌 0
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I'm hoping bringing our Standard home soon. A couple of hours were spent fettling yesterday.

07.02.2026 09:29 — 👍 1    🔁 0    💬 1    📌 0
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I can assure you that it's a normal sized, average pencil. Here is the same pencil next to my Morse key.

29.01.2026 19:41 — 👍 4    🔁 0    💬 2    📌 0
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Trying out Mini-FT8 V1.3.2 today. 6 QSOs in the automatic log.

29.01.2026 15:31 — 👍 12    🔁 1    💬 1    📌 0
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Had a QMX+ on my bench last week, I had to update the QLG3 GPS as it had the date rollover issue. The firmware fought me too, bricked on first try, had to do hardware reset. This week I've had a regular QMX build on the bench.

21.01.2026 22:43 — 👍 3    🔁 1    💬 0    📌 0
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GitHub - wcheng95/Mini-FT8: Mini FT8 on M5 Cardputer for portable operations Mini FT8 on M5 Cardputer for portable operations. Contribute to wcheng95/Mini-FT8 development by creating an account on GitHub.

github.com/wcheng95/Min...

15.01.2026 21:17 — 👍 1    🔁 0    💬 1    📌 0

The Cardputer managed 2 FT8 QSOs by itself. I switched to FT8TW on my phone to compare and the phone was definitely better. I need more time operating the Cardputer and I'm sure the firmware will improve. Maybe setting the system time via GPS will improve things.

15.01.2026 17:25 — 👍 3    🔁 0    💬 2    📌 0
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Trying FT8 with my QMX and Cardputer from Whernside G/NP-004 earlier.

15.01.2026 15:46 — 👍 20    🔁 1    💬 2    📌 0

Ha! These are T37 toriods, not exactly huge! I do use T30, T25 and FT23 in my RockMites occasionally though.

14.12.2025 16:59 — 👍 1    🔁 0    💬 1    📌 0

QMX+

14.12.2025 09:33 — 👍 2    🔁 0    💬 1    📌 0
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Mmmmmm, doughnuts!

14.12.2025 08:02 — 👍 15    🔁 0    💬 1    📌 0

All those kinds of rigs with parallel BS170 PAs are sensitive to VSWR excursions. The absolute worst thing you can do is tweak an ATU with the rig at full power. Either use an attenuator (e.g QRPOMETER) or reduce the rig supply voltage to tune up and then increase the supply voltage once tuned.

22.11.2025 17:34 — 👍 3    🔁 0    💬 2    📌 0
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My QMX has been fine, I haven't tripped the SWR protection with the latest firmwares - I think the default was put up to 3:1. I run either a home made dipole or home made 7MHz EFHW on 40m and 20m.

22.11.2025 17:23 — 👍 0    🔁 0    💬 1    📌 0
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Great to catch up with Trainee Search Dog Jura at Kendal Mountain Festival today. It was meeting Jura last year that inspired me to volunteer with my local MRSDE group as a 'body'.

22.11.2025 16:56 — 👍 2    🔁 0    💬 0    📌 0
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Drove to Barnard Castle this morning. 👀

16.10.2025 16:06 — 👍 4    🔁 0    💬 0    📌 0

This Traveller was good only for scrap or total rebuild. The original engine did come back to life with a replacement cylinder head which happened to be laying around. The engine was sold for project funds.

28.08.2025 18:41 — 👍 2    🔁 0    💬 0    📌 0

It's not stupid fast, but it can keep up with modern traffic. With the six speed box it cruises on the motorway with ease. Yes, the brakes are good and the mass is low anyway.

28.08.2025 18:19 — 👍 3    🔁 0    💬 2    📌 0
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Yeah, a little bit more up to date to make it usable. I tripped the engine management light yesterday, looks like we'll have to plug into the OBD port again.

28.08.2025 17:43 — 👍 2    🔁 0    💬 1    📌 0
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No need for a key, no clockwork in this Moggy. 1.8l VVC twin cam provides the go.

28.08.2025 17:29 — 👍 3    🔁 0    💬 3    📌 0

AA batteries are generally a poor power source, but they'd probably work to some extent. A lipo battery and charger would be a good investment and needn't cost an arm and a leg.

28.08.2025 15:23 — 👍 1    🔁 0    💬 0    📌 0
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150 mile road trip over Shap yesterday, just for fun!

28.08.2025 06:35 — 👍 9    🔁 0    💬 1    📌 0

3S lipo 2200mAh, it's just a nice size and lasts for a long time.

27.08.2025 21:55 — 👍 1    🔁 0    💬 1    📌 0
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It was a bit cloudy yesterday.

24.08.2025 18:01 — 👍 3    🔁 0    💬 0    📌 0
M1BUU/P in Mt. High Willhays
YouTube video by EA2BD M1BUU/P in Mt. High Willhays

Ignacio, EA2BD, captured my CW from northern Spain today.

23.08.2025 21:21 — 👍 3    🔁 0    💬 0    📌 0
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Seems to have been flying ant day on High Willhays G/DC-001 today. 11 QSOs in the bag using my old MTR2B.

23.08.2025 16:58 — 👍 6    🔁 0    💬 1    📌 0
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Pencil for scale. (Haven't been food shopping yet, so no banana available.)

16.08.2025 15:05 — 👍 5    🔁 0    💬 0    📌 0
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This pop aisle in Oban Lidl looks very different to the one in the Lancaster store!

16.08.2025 08:11 — 👍 5    🔁 0    💬 1    📌 0

It hasn't rained, but millions of wee beasties have descended on Coll

14.08.2025 20:23 — 👍 1    🔁 0    💬 0    📌 0

Yesterday was very hot, today was warm but cloudy.

14.08.2025 20:12 — 👍 0    🔁 0    💬 1    📌 0