First working build of magic eye level meter

Blog ยป First working build of magic eye level meter

Posted on 11 Dec 2011 00:13

Now using sooper-kool EM800 tubes instead of frumpy old 6E2 tubes.

magic_eye_circuit.jpg

Circuit to the left of center is 555-based boost converter. Circuit to the right is LM358-based preamp.

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