Here I have compiled some useful information that will help DIY'er with building tube amps and speakers. Mind you that this is a growing list. Enjoy!
Proper grounding techniques
How to properly bring up an old tube amp
Triad historical archive
Archive of Heathkit Tube Amp Schematics
VT to commerical tubes conversion tables
Capacitance conversion chart
Acrosound and Dynaco transformer specs
Audio transformer 101
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