Amateur Radio Technical Notebook – GM3SEK

Best of ‘In Practice’ on the web – Articles and resources of long-term interest, including switch-mode power supplies.

Russian GS35b triode - Amateur Radio Technical Notebook - GM3SEK

Amateur Radio Technical Notebook – GM3SEK

The Triode Board – PC board and Kit for Triode PA control and protection

The Tetrode Boards – PC boards and Kit for Tetrode PA control and protection.

Cost-effective Ferrite Chokes and Baluns

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    There are places like your Backyard, outdoors, a village… where your Gadgets will stop working !!! You will feel suffocated when your Smartphone or Tablet [...]
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    Devoted entirely to DIY technology projects, amazing projects for home, backyards, basements, and garages. MAKE Magazine and DIY Kits MAKE brings the do-it-yourself mindset to [...]
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    NYC Resistor is a hacker collective with a shared space located in downtown Brooklyn. The NYC Resistor Microcontroller Mailing List is a great place to [...]
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    There are ten categories of schematics, a unified circuit analysis, design and theory page, and also a practical electronic section. The simulation section features the [...]
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    The Electronics section of Changpuak maintained by a Teacher of Thailand, Alexander C. Frank, has calculation tools for electronic circuits as well as some electronic [...]
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    The Objective, When your Bot has outgrown your Arduino, it wants to talk, an urge to communicate and Network(Social). A larger brain over the smaller [...]
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