Thread: $4.80 Dew heater
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  #5  
Old 11-11-2007, 08:01 PM
Glenhuon (Bill)
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Join Date: Apr 2007
Location: Geraldton, WA
Posts: 1,440
Havn't looked at the circuit, but should imagine its a variable voltage regulator (LM317T or similar). I used one for the speed control on the DSI fan and on a few other voltage reducers with the solar panels. One of mans great inventions

Bill
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