Baking Tray Tube Tester

CHF 4.15
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Baking Tray Tube Tester — Schematic

Build your own simplified version of the Baking Tray Tube Tester, designed specifically for testing the valves commonly used in guitar amplifiers.

This schematic is based on the original Baking Tray Tube Tester concept, but has been stripped back to focus on the valves and measurements I actually need in my workshop.

Please note: Grant Wills' original project is available free online. This version is for those who want to support the channel and see the simplified design I've developed and used extensively in my own workshop.