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Weekend Updates

I risk falling behind in my weekly posts, so this is a post to provide a few small updates. The Icom 706 is still screwed up on 2m FM. And …

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Experiment to Reduce Plasma TV Interference

Before getting back into ham radio, I did something that I later found to be not optimal – I purchased a very nice 50″ plasma TV. It sounds like everyone …

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Arduino Filter Sweeper Update

I’m not going to call it a spectrum analyzer anymore – the way I’ve designed this, it isn’t going to do the same things as a spectrum analyzer. The main …

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LHS Episode #123: Busted for Jaycasting

Hello, folks! It’s February 2014, and we finally announce the winner of our Raspberry Pi contest! But before all that excitement, we have a great interview with a fellow radio … […]

New Arduino Project: Spectrum Analyzer?

I’ve been reading a lot about receivers, and it sounds like one important thing is filtering. It makes sense too – simple receivers can suffer from front end overload due …

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