Restoring a horribly destroyed RF amplifier.
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A 3.2 Watt RF Amplifier from AliExpress
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¡Nunca compre baterías nuevas! Simplemente use este truco y sus baterías AA viejas podrán reutilizar
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How to make Laser Security (Theft) Alarm using SCR - 1 KM Range
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70 Watt Amplifier Kit Build
14:27
GR-78 Restoration - Part 1
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12V 50A 600W power supply - (re)winding the transformer
8:31
Smith Chart Impedance Measurement With NanoVNA
19:27