Tag Archives: Upconverter

DIY SDR HF Up-Converter by WA7JHZ: Another good choice for your RTLSDR.

Reader David Forsman, WA7JHZ, read the round-up of RTLSDR upconverter choices and sent me a photo and build schematic of one he designed which was featured in the January 2013 issue of QST, the ARRL‘s monthly magazine. This circuit up-converts … Continue reading

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Round-Up of RTLSDR Upconverter Choices

Updated 11/19/2015! There are 22 converters listed. Know any more? Leave a comment! The RTLSDR is designed for higher frequency operation, so if you’d like your RTLSDR to be able to access many of the amateur, short, medium and longwave bands … Continue reading

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