Doug DeMaw taught us that a key contributor to analog oscillator stability is the use of NP0 capacitors. As part of my effort to maintain the ability to produce analog, discrete component, coal-and-cap, chip-free oscillators, I recently went out onto the internet in search of an assortment of NP0 capacitors. Nightfire Electronics had just what I needed. I took their assortment and put it in a parts box for easy access.
Re: EF JOHNSON HISTORICAL TREASURE CHEST
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The problem with many of Johnson's original manuals was that many of the
page sheets were printed on acidic-type paper. After 60 plus years, sheet
color tu...
1 hour ago