From the Editor
Happy 30 Years to RW’s Workbench!
John Bisset began writing our popular tips column in 1990
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John Bisset began writing our popular tips column in 1990
Also, Rolf Taylor explains air filter MERV ratings
Remember, electrolytics are everywhere — even in wall warts
We love hands-on ideas — like this one from Ken Beckwith
Also, read about Tom Norman and the case of the hidden capacitor