News, daily geomagnetic forecasts, and occasional geomagnetic storm alerts from the British Geological Survey’s Geomagnetism Team. https://geomag.bgs.ac.uk/

Space. Software. Engineering. But also life, politics, economics, outdoors, books and theatre. Proudly relocated to Scotland. He/him.

Portable HAM radio operator, co-host of The European Ham Radio Show https://youtube.com/@hamshoweu Own YouTube channel: https://youtube.com/@lb4fh

Hire me to run your tech org. @PyConUK Treasurer. @UKPython Trustee. Pythonista Arsonist. Tweets barely represent me, let alone anyone else. 2E0KGG. He/him.

(Formerly 2E1HXB / M3HXB)

Radio Amateur. Interested in Pi’s, Pico’s, Arduino and 3D printing. Occasional motorcyclist and full time chihuahuas owner.

Accounting software for small businesses, accountants & bookkeepers ✏️ Get admin done 🤩 See your cashflow 🎯 File tax directly to HMRC 💙 Get human support

Mostly space and radio related subjects

Amateur operator in DM33

Guy who plays with radio and talks a lot of bollocks. Music, science, beer, weather, beer, food, swearing, movies and beer.

Amateur radio operator with over 40 years of experience. Retired and living in Andalusia. I'm an occasional ham radio operator no digital modes, as I have many other things to keep me busy....

Official account of the national association for amateur radio in Canada. Compte officiel de l'association nationale pour la radio amateur au Canada.

CTO at Goonhilly Earth Station Ltd (@goonhilly.org). Worked on Shuttle, MIR, Mars Express, TopSat, ExoMars, now the Moon/Artemis

Amateur radio operator from Massachusetts.

Mancunian in Aberdeenshire, making things better for people & communities by delivering #smartjustice across the Shire. Interested in 3D printing. Fairweather MX5 driver. Occasionally, G1PIE on the amateur bands. It's ok to be misunderstood.

networker, sysadmin, code monkey, electronics, nerd 🤓, mini driver, dad, hamradio 📡 HB9HJQ

* A website about making websites: https://css-tricks.com Most posts brought to you by @geoffgraham.me

Amateur / Ham Radio Alt Account of @nexxusdrako.au Australian Foundation licence holder since April 7th, 2025. Grid QG62 - ITU Zone 55 - CQ Zone 30 Brisbane, Queensland, Australia

Association radioamateur par satellite française

AMSAT-SM (Sweden) - Amateur radio satellite group. News and tweets about amateur radio satellites and amateur radio. Editor: Lars Thunberg SM0TGU

Enterprise Architect at Royal Society of Chemistry. Amateur radio operator M0BLF/W0BLF. Love travelling and tech. Also a caravanner. Formerly @dnas2 on Twitter. Opinions my own. 🏳️‍🌈🇪🇺 He/Him

Radio ham, SOTA MG, hill walker, windsurfer, coder ... and whatever else has grabbed my attention this week.

Amateur Radio operator, QSL manager. Looking to help DXpedition teams, Blogger, DXer, DXCC & IOTA chaser. www.M0URX.com United Radio QSL Management Bespoke OQRS

Ham since 1992 (HF, Sat, EME), embedded systems designer professionally (hardware and software) for 40+ years

Operator of CelesTrak, the world's first source for orbital element sets and related software and educational materials.