Flash-activated flash (CB6749E)

This circuit was suggested by General Electric in 1970 documentation. It makes use of a photo-SCR or LASCR, an uncommon component today.

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Tachometer (CB4960E)
We found this version of the automotive tachometer in a 1980s publication. Variations from other...
Two Transistor Audio Stage (CB458)
This circuit can be used as a low Power audio booster for experimental projects such as radios,...
AVX W2S Feedtrough Surface Mount Capacitors
June 2017 - These new AVX capacitors are suitable for filter applications, considerably reducing...