GreatNeck 4-3/4 Inch Coping Saw with Blades (CP9) Experiment with solar energy by

Experiment with solar energy by building your own gramophone with solar powered music

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Inside of the chassis are 4 noise suppression coils at the bottom and a battery holder that accepts 6x AA batteries (not included)

A 100kHz – 320kHz

Checks Transistor hFE

GreatNeck 4-3/4 Inch Coping Saw with Blades (CP9) Experiment with solar energy byIncludes 3 Blades (Fine, Medium, and Coarse) Heavy Duty Steel Frame for Strength and Durability Fully Polished Plating to Resist Rust 360 Adjustable Blade for Flexible Cutting High Impact Plastic Handle The GreatNeck Coping Saw (4 3 4 Inch) with Blades is excellent for cutting a variety of patterns in wood trim and paneling. It features heavy duty steel frame for strength and durability and a tough plastic handle that is designed to provide a firm