Morse-Trainer
Arduino based morse trainer

Morse-Trainer

More than ten years ago I created a  micro controller based morse code trainer. It was designed to process the morse code that someone entered by pressing a morse key…

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QRP Transmitter for 40m (Part 2)
40m QRP transmitter in Hammond housing

QRP Transmitter for 40m (Part 2)

Last weekend I found some time to continue with my QRP transmitter project. I played a little bit with the output filter and ended up with this schematics: A 100p capacitor…

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QRP Transmitter for 40m
Simple 40m QRP transmitter

QRP Transmitter for 40m

Last Weekend I found some hours to start a little QRP transmitter project. For the Minimal Art Contest in 2015 I want to use a homebrew transmitter with less than…

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Welcome
Old AM radio modified for FM reception

Welcome

For some reasons you have made it to find my blog ;-) This is the place where you can find posts about my stuff that relates somehow to the world of…

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