Category: QRP

QSX Update: February 2019

QSX Update February 2019

It’s the last day of February 2019, and if you’re like me you’ve been waiting ever so patiently for QRP Labs to release their upcoming QSX all-band HF rig. It’s slated to be feature packed SDR based radio, starting out as a 40 meter radio but will be expandable to cover all bands between 160 …

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Panasonic AM/FM Clock Radio Teardown

Have you ever been at a thrift store and wondered if you should buy that super cheap bit of electronics and salvage or re-use it? In this video we discuss how to tear down such a beast, and discuss things like what makes a good find, what parts can be easily re-used, and how industrial …

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QRP/ BITX40 and uBITX Case on sale!

UPDATE March 1: It’s still on sale, but it’s $11.57 not $8.99. Still a great deal. This sale is on til March 15th. The sale keeps changing, but the price is still nice and low. Hey QRP Folks, I just saw that the Excellway EF01 case, so commonly used on BITX40 and uBITX builds is …

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The W7RLF BITX40: Finished at last!

Last year I thought the BITX40 was “done”. It successfully worked on 80, 40, 30, and 20m. It was truly multi-band! The trick to doing that was to make the Band Pass and Low Pass filters pluggable using QRP Labs filters. One only needed to open the radio, change the filters, and retune the VFO. …

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Dabbling in Circuit Art: The LM386 Spider

Last month I built the DC40 receiver (and wrote a giant series on it: Part 1, Part 2, Part 3 and Part 4. And somewhat unofficially Here!) and at the same time, Hackaday.com posted their Circuit Sculpture contest. Would it be possible for me to combine projects, and submit the DC40 as a circuit sculpture of some …

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