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Thunderstorm Activity Monitor (Paper Plans)

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Price:
$5.00
SKU:
THU1
Shipping:
Calculated at checkout


Product Description

Plans for monitoring short pulse "spherics" electromagnetic energy occurring from lightning discharges. Device is a real asset in severe storm level areas (tornado country) by indicating dangerous levels of electrical activity. Provides early warning.

These are paper plans, requiring parts and assembly (also available as downloadable plans for roughly half the price).

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