• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

ebay Valve Preamps boards for £18 !

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I can see those 90 degree valve supports snapping off immediately when trying to change valves!

Look how think that pcb is in the photo.

I support the comment about the Aikido boards.

These boards are almost indestructible. Great quality.
 
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