New V+ power supply for hp8902B pulse generator
This will be the new V+ regulated power supply for the HP Pulse Generator. Not the prettiest but...
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Category: Power Supply
Bad ua723 regulator chip
UA723 HOT!!!! The 723 chip on the (+) Regulator section is running super hot, almost 75C and...
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Add Secondary Windings to your Toroidal Transformer for Additional Voltage Outputs
So here’s the scenario… you have a power transformer with a voltage output of 25V +...
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High Voltage, High Current Power Supply
I plan on building a solid state power amp, but don’t know which one yet. In the meantime, I...
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