- RF Development Board page -

Part 1 protoboard construction - RadioUser magazine September 2016.

Part 2 direct conversion background - RadioUser magazine October 2016.

Part 3 long wave receiver - RadioUser magazine November 2016.

Part 4 medium wave receiver - RadioUser magazine December 2016.

Part 5 NAVTEX primer - RadioUser magazine January 2017.

Part 6 NAVTEX circuit - RadioUser magazine February 2017.

Part 7 Crystal controlled SW receiver - RadioUser magazine March 2017.

Part 8 Crystal controlled receiver (80m) - RadioUser magazine April 2017.

Part 9 Crystal controlled receiver (20/25m) - RadioUser magazine May 2017.

 

 

Printed circuit board (57x23mm).

 

Sorry, all the circuit boards have now been sold.

Direct Conversion Receiver SDR.

 

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If you followed this series of constructional SDR articles in RadioUser magazine I hope you found them interesting.