On 1/17/2015 11:13 PM, Mark Langford via KRnet wrote: > KRnetHeads, > > > > But the most surprising thing about the flight was that with no > generator charging it, the battery only dropped .2V in an hour of > flight! This is a 6 year-old Odyssey 680 AGM battery that started > N56ML for years. The Compufire is supposed to fire down to 7V...and > then I have the backup battery at the flip of a switch. > > I have a new 680 that I bought during the starting troubles that > appeared the day of the planned Chino flight. Might as well swap them > and put the old one in place of the backup. Maybe I don't even need a > generator anymore! just kiddin' there. > > I guess it's time to relearn how to use this ancient-but-expensive > oscilloscope I inherited from Jim Hill several years ago...
Tony B said " Put a starter on your plane. Recharge the battery every night. At fly in's, you will get 17 starts before your battery will cause a problem" Saves quite a bit of Alternator weight, Virg