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Old 28th Jan 2019, 4:36 pm   #6
Radio Wrangler
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Join Date: Mar 2012
Location: Fife, Scotland, UK.
Posts: 22,876
Default Re: BVWS Special auction 3rd Feb Royal Wootton Bassett

Ooooh!

A Bruel & Kjaer audio sweep oscillator!
You don't see those very often.

With the matching plotter they produced the frequency response plots that were in every hifi review in the 60s and 70s.

David
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