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• Instrumentation — Cruising - Fluke - Wavetek

• Trackers & PV Mounts — WattSun -Zomeworks - Direct Power

• Microhydro Electric Powerplants — ES&D -Harris Hydro - Lil Otto Hydroworks!

• Wind Generators — World Power Tech -Southwest Windpower

• Efficient Lighting — Phillips - Osram - S&H

• Safety Gear — APT - Heinemann - Cutler & Hammer - Square D Products

• Radiotelephones — OptaPhone

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