Source One 7-inch Long Range Cruiser Quad

TBS Source One 7-inch quadcopter 01

It turned out that the trick to having a smooth flying 7-inch long range cruiser quadcopter is to have a frame with thick arms and big motors with low KV. This is why iFlight XL7 was replaced by TBS Source One with 7-inch arms and TBS Endurance motors ION Raaange 2506 1250KV motors.

TBS Source One 7-inch quadcopter 01

It turned out it was a very good decision. Stiffer arms and bigger motors greatly improved flight experience and most of the vibrations and bobbing are gone. Finally a smooth and efficient flight…

TBS Source One 7-inch quadcopter 01