RE: Contra Rotating Propeller Drive for f3a 2m Pattern Planes
The D4 Championship in Kentucky over the weekend probably had more Contras than at any contest in history. There were a total of five planes with Contra Drives. Here are some pictures:
I finally got the uploader to work...
The pilots from left to right are:
Bill Ahrens (f3a D5)
Mike Gaishin (Intermediate D4)
Brenner Sharp (Masters D4)
Dave Snow (f3a D5)
Bobby Satalino (Masters D5)