a senior telemaster with a small gasser can hang in the air for at least 60 minutes depending on fuel tank size
Any pusher planes available for gas engines? I have tried mounting cameras on gas powered planes before and it always got specs on the lens from exhaust. If not a pusher a canister or long exhaust pipe would probably work.
I am sorry James, forgot to mention, it would be electric..
two hours sound really good, if I can get at least one hour I will be happy with it....