One of my flying friends bought a DC clamp current adaptor for his electric glider. His current adaptor inspired me a winch tester. We don't need 0.1 milli ohm resister which connects in a circuit. Come to see http://www.caztech.com/AirCraft/Glider/RadioControl/WinchTester/index.htm -caz RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]