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.
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