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How-tos for amateur radio, Linux & IT
Step-by-step guides, practical build notes and proven solutions from amateur radio and technical projects.
All posts in this category – including how-tos, experience reports and practical technical topics.
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DIY T2LT for 2m & 70cm – RG-174 or RG58?
Two T2LT build guides for 2 metres and 70 centimetres: lightweight RG-174, more robust RG58, dimensions, NanoVNA tuning and comparison.
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Nexus for CW – Making QSOs Even If You Do Not Know Morse Yet
My hands-on Nexus test with the Yaesu FTX-1: serial keying, CW decoding, macros and a complete QSO workflow from CQ to 73.
Read article → – Nexus for CW – Making QSOs Even If You Do Not Know Morse Yet
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DIY T2LT for 15 Metres – A Cheap Portable Antenna I Built Myself
My DIY T2LT for 15 metres: an inexpensive self-build made from RG58, a choke coil and a fibreglass mast, with surprisingly strong performance in portable use.
Read article → – DIY T2LT for 15 Metres – A Cheap Portable Antenna I Built Myself
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DX Cluster API Setup – Architecture, Data Flow and Structure
A practical look at my DX Cluster API setup: data sources, aggregator, REST interfaces, Telnet, dashboard and the complete data flow behind it.
Read article → – DX Cluster API Setup – Architecture, Data Flow and Structure