Vintage Hand Drawn Electronic Schematic Light String Controller Circuit Diagram For Sale

Hand-drawn electronic schematic diagram on grid paper, detailing a circuit for light strings triggered by a stereo output. This technical drawing includes specific component callouts such as SCR1-4 (SC106B), various resistors, and capacitors, alongside 110 VAC input and outlets for light strings. Perfect for collectors of vintage electronics ephemera, engineers, or as unique industrial wall art.

Condition Description: Minor edge wear and a central vertical fold line from previous storage. No significant tears or stains.

---

---