Here are the images of my latest revision to my CabCam (V2.1).
Yeeco Buck/Boost adjustable regulator with integrated bridge rectifier.
1F Supercap (2 Series + 2 Parallel) stuffed neatly in the fueltank cavity.
Modular design so any component can be replaced.
The business end. Aomway 9.2v 650mW TX with 5v 900TVL CMOS camera