Thread: Keeping dew off secondary - How much power?
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Old 25-02-2008, 11:32 AM
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erick (Eric)
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Join Date: Dec 2006
Location: Gerringong
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I've seen this:-

http://www.astrosystems.biz/dewgrd.htm

He says can run off a 9V battery and runs at 2-4W when "on full".

Might give you some ideas?
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