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Trademarks are property of their owners This is a replica of the Vox Treble Booster. It's a very nice usable treble booster when you add the Volume control. Follow the General Instructions and the Layout/Wiring Diagram. Also read the file on Tone Booster notes & modifications.
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Permission refused for posting/serving this file from any site other than www.generalguitargadgets.com Trademarks are property of their owners Here is a photo of the inside of the Treble booster. Here is a chart of voltages taken at the 2N2924 transistor pins. Use these voltages as a guideline.