Re: DIY Spectrum Analyser
Aye, that one.
Incidentally the earlier DIY spectrum analyser that inspired Roger to get going was by Al Helfrick of Embry-Riddle Aviation University, better known for doing an excellent book on avionics, though it's getting a bit dated nowadays.
David
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Can't afford the volcanic island yet, but the plans for my monorail and the goons' uniforms are done
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