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Every Component of a Linear Power Supply Explained (while building one)

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Building a 1920s Tube Amplifier (And Tubes!)

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How INDUCTOR's work & How to make your own

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Inside the V3 Nazi Super Gun

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Vacuum Tube Tesla Coil with the GU81M

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The BEOCORD problem

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Everything Discovered By The James Webb Space Telescope (since launch)

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Pure Electronics Repair. Learn Methodical Fault Finding Techniques / Methods To Fix Almost Anything