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Lab workbook for the Heathkit instructor led Semiconductor Devices courseware using the ETB-6103 circuit boards with the ETW-3600 Analog Trainer and the ...

We always enjoy videos from [w2aew]. His recent entry looks at vertical or VFETs, which are, as he puts it, a JFET that thinks it is a triode. He clearly explains how the transistor works as a ...

Over on YouTube [CuriousMarc] and [TubeTimeUS] team up for a multi-part series E&L MMD-1 Mini-Micro Designer Restoration. The E&L MMD-1 is a microcomputer trainer and breadboard for the Intel 8080. It ...

Heath was born in Brooklyn in 1888. He lived in the Amsterdam area for a few months. His uncle and cousin, Chester and Frank Johnson, helped Heath build his first airplane at their Johnson Machine ...