RCU Forums - View Single Post - Balsa USA EAA Biplane
View Single Post
Old 08-26-2009 | 10:24 PM
  #8  
whizzard
My Feedback: (2)
 
Joined: Aug 2003
Posts: 65
Likes: 0
Received 0 Likes on 0 Posts
From: Barboursville, WV
Default RE: Balsa USA EAA Biplane

I just bought an EAA Bipe that was already built and flown. It had a large fuel engine as the origional power but came without power.

I am going to "electrofly" it using a Turnigy C5056-400 motor, Turnigy Plush 80 Amp motor control with a built in battery eliminator (ESC) that can handle up to 6 standard servos.

All this is to be powered with a 6s2p (about 20V fresh off charger) 4600 mAh A123 battery pack which should give me plenty of power and should give me about 10 min flying time.

I haven't weighed the plane yet, but think the all up weight will be about 8 lbs.

I am still wondering what propeller to use, the motor can handle a 18x7 prop but I think that a 16x7 or 17x7 would be enough. At full throttle I should get about 8000 RPM.

Does any one who has flown it have any prop suggestions?

Bill

Attached Thumbnails Click image for larger version

Name:	Ca80922.jpg
Views:	299
Size:	108.2 KB
ID:	1263918   Click image for larger version

Name:	Sn42273.jpg
Views:	211
Size:	225.0 KB
ID:	1263919   Click image for larger version

Name:	Pu50978.jpg
Views:	167
Size:	105.6 KB
ID:	1263920