Quick Big Bertha 69 (2005)
Designed for the 70 size of helicopter engines such as the OS70 that were replacing the 60 size engines in general use at the time. Available in Pro Carbon and Sport G10 versions with specifications for each as per the rest of the range but this time both had autorotation as standard.
| Specifications |
|
Length
|
49 in.
|
|
Height
|
19 in.
|
|
Full Equipped Weight
|
8.585 lbs (3.89 kg) |
|
Muffler
|
One Piece 70 Size
|
|
Motor
|
OS 70 Heli Ringed
|
|
Gyro
|
Futaba GY401
S9254 Servo |
|
Canopy
|
Fiberglass
|
|
Blades
|
Quick 680mm Carbon* |
|
Tail Blades
|
Plastic**
|
|
Frame Thickness
|
3 mm
|
|
Head Spead
|
|
|
Pinion
|
|
|
Spindle
|
8 mm
|
|
Mainshaft
|
10 mm
|
|
| PRICE CHART |
|
Part Number
|
Heli Type
|
Combo/Kit
|
Price
|
|
|
QK90S
|
Sport |
Kit Only |
$699.99 |
|
|
QKC90S
|
Sport |
Combo |
$1099.99 |
FG Blades |
|
QK90P
|
Pro |
Kit Only |
$749.99 |
|
|
QKC90P
|
Pro |
Combo |
$1249.99 |
CF Blades |
| Differences Between Sport and Pro Kit |
| |
Sport |
Pro |
|
Frames
|
G-10 Fiberglass |
Carbon Fiber |
|
Head
|
Molded Blade Grips |
Fully Metal Head w/ Thurst Bearings |
|
Autorotation Hub
|
Yes |
Yes |
|
Boom Supports
|
Fiberglass |
Carbon |
|
Quick Big Bertha 69 build manual - 2006 detailed manual with photo assembly for both Pro and Sport models.
The Big Bertha 69 model was removed from the range in 2006 though it was not the end as in fact it had basically been repackaged as the Nitro Dominator.
