Came up with a simple battery setup. Put a on/off switch in a gondola with a 9.6, 1600 mamp battery pack, I got 45 minutes with my RS-3. No RC to mess with.
Guess I’ll move over one of those manual throttle controls I got from Del Taprio, have it in a wood gondola for the old Climax/shay but never run those. I can use it with two battery packs, so would run most of my battery stuff for an hour or more. Had forgotten about it!