How to build a simple toroidal 13,8V / 20A Power Supply Unit
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21:04
Design Your DIY Power Supply! (+/- 12/15V)
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24:24
HAM RADIO: Building a magnetic loop antenna Part 1
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41:44
RANDOM WIRE ANTENNA with 9:1 UnUn home made (part 1)
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42:24
6000Vdc power supply built from a microwave oven transformer
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8:43
Turn Computer ATX Power Supply into adjustable 1V To 30V
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21:07
20 FLYING CARS THAT WILL MAKE YOU THINK THE FUTURE IS HERE
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25:44
Build a Simple Power Supply
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26:28