2020 Feb. Taken a very seriously interest in Contra rotating aircraft, decided to make this MB5 to test this motor from China to see results, data will follow.

Normal balsa construction, covered in thin glass cloth ready for first test flights, wing span 38 inches.

2020 Feb 13. Had a bit of spare time decided to do paint job.

Weight 1lb 6-3/4 oz 642gms without Electronices.

Weight 2lb 8-1/2oz 1150gms model complete to fly with battery.

29 march 20. Ready for first test flights when we are allowed out.

March 2021 update. Model test flown in the summer flew well however one of the blades came off, new propellers fitted with larger hubs, lockdown again ready to fly hope April /May