Just a few photos of the project’s gestation. Click each to make it bigger 🙂 This whole project started because I bought the power transformer from the local auction site for $9. It has 213 – 0 – 213v secondaries, plus 6.3v. This gives a nice B+ of around 300VDC. Also I had two 12AX7 … Continue reading Gestation photos of the Tone Control project