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EEVblog #575 – DIY 1970s Spectrum Analyser


Phil VK2BDF from the Manly Warringah HAM Radio Society shows off his 1970’s vintage home made 200MHz DIY spectrum analyser.
Forum: http://www.eevblog.com/forum/blog/eevblog-575-diy-1970s-spectrum-analyser/

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