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Car Amplifier and Subwoofer Powered By a Computer Power Supply
Super Simple Powerful Flyback Driver
Triple Power Supply and Charger with Digital Monitor
DIY Single Ended Vacuum Tube Amplifier
YOUR GUIDE TO DC to AC POWER INVERTERS
How to remove the secondary windings from a microwave oven transformer.
Guitar Tube Amp From Scratch (Part 1, Transformers)
Reuse "Wallwart" transformers
How to use a cheap 3$ multimeter to test voltage or amperage
Industrial Isolation Transformer From Trash
Posted:Apr 14, 2011
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