Description
|
Gear From
|
To
|
By
|
Effic
|
Diam From
|
To
|
By
|
Pitch From
|
To
|
By
|
Blades
|
PConst
|
TConst
|
Weight
|
035/400 Direct Drive Propellers
|
0.00
|
0.00
|
0.00
|
00.0
|
5.00
|
7.00
|
0.50
|
2.50
|
5.00
|
0.50
|
0
|
0.000
|
0.000
|
0.00
|
05/600 Direct Drive Propellers
|
0.00
|
0.00
|
0.00
|
00.0
|
6.00
|
9.00
|
1.00
|
4.00
|
6.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
15/700 Direct Drive Propellers
|
0.00
|
0.00
|
0.00
|
00.0
|
9.00
|
12.00
|
1.00
|
5.00
|
8.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
6x3 Propeller
|
0.00
|
0.00
|
0.00
|
00.0
|
6.00
|
0.00
|
0.00
|
3.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
6x4 Propeller
|
0.00
|
0.00
|
0.00
|
00.0
|
6.00
|
0.00
|
0.00
|
4.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
APC 11-Inch Propellers
|
0.00
|
0.00
|
0.00
|
00.0
|
11.00
|
0.00
|
0.00
|
7.00
|
9.00
|
0.00
|
0
|
1.110
|
0.000
|
0.00
|
APC 12x8 Electric
|
3.00
|
0.00
|
0.00
|
00.0
|
12.00
|
0.00
|
0.00
|
8.00
|
0.00
|
0.00
|
0
|
1.080
|
1.000
|
0.00
|
APC 7" and 8" Props
|
0.00
|
0.00
|
0.00
|
00.0
|
7.00
|
8.00
|
0.00
|
4.00
|
6.00
|
0.00
|
0
|
1.110
|
1.000
|
0.00
|
APC 8" Propellers
|
0.00
|
0.00
|
0.00
|
00.0
|
8.00
|
0.00
|
0.00
|
4.00
|
10.00
|
0.00
|
0
|
1.110
|
0.000
|
0.00
|
APC 9" Propellers
|
0.00
|
0.00
|
0.00
|
00.0
|
9.00
|
0.00
|
0.00
|
5.00
|
10.00
|
0.00
|
0
|
1.110
|
1.000
|
0.00
|
APC Speed 400 Propellers
|
0.00
|
0.00
|
0.00
|
00.0
|
5.00
|
5.50
|
0.50
|
4.00
|
5.50
|
0.50
|
0
|
1.110
|
0.000
|
0.00
|
Aeronaut Speed 400 2.07:1 Gearbox
|
2.07
|
2.07
|
1.00
|
00.0
|
9.00
|
12.00
|
1.00
|
4.00
|
8.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Anthem 3:1 Dual GB with APC 3-blade Prop
|
3.00
|
0.00
|
0.00
|
00.0
|
10.00
|
12.00
|
0.00
|
6.00
|
10.00
|
0.00
|
3
|
1.110
|
1.000
|
0.00
|
Astro #805G Gearbox
|
3.30
|
0.00
|
0.00
|
00.0
|
12.00
|
0.00
|
0.00
|
7.00
|
0.00
|
0.00
|
0
|
1.110
|
1.000
|
0.00
|
Astro #805P Gearbox
|
4.40
|
0.00
|
0.00
|
00.0
|
12.00
|
0.00
|
0.00
|
8.00
|
0.00
|
0.00
|
0
|
1.110
|
1.000
|
0.00
|
Astro 035-15 2.38:1 Gearbox
|
2.38
|
0.00
|
0.00
|
00.0
|
10.00
|
14.00
|
0.00
|
6.00
|
10.00
|
0.00
|
0
|
0.000
|
0.000
|
1.50
|
Astro 035-15 3.69:1 Superbox
|
3.69
|
0.00
|
0.00
|
00.0
|
10.00
|
15.00
|
0.00
|
6.00
|
10.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Astro 035-15 4.3:1 Superbox
|
4.31
|
0.00
|
0.00
|
00.0
|
10.00
|
12.00
|
0.00
|
6.00
|
8.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Astro 25-90 1.63:1 Gearbox
|
1.63
|
0.00
|
0.00
|
00.0
|
10.00
|
20.00
|
0.00
|
8.00
|
10.00
|
0.00
|
0
|
0.000
|
0.000
|
2.00
|
Astro Brushless 020 4.4:1 Gearbox
|
4.40
|
0.00
|
0.00
|
00.0
|
10.00
|
12.00
|
0.00
|
6.00
|
10.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Astro Firefly Gearbox
|
16.00
|
0.00
|
0.00
|
00.0
|
9.00
|
10.50
|
0.50
|
5.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Aveox/Robbe 3.7:1 Gearbox
|
3.70
|
0.00
|
0.00
|
00.0
|
10.00
|
16.00
|
0.00
|
6.00
|
13.00
|
0.00
|
0
|
1.180
|
0.995
|
0.00
|
Dymond 6x4 Folder (est)
|
0.00
|
0.00
|
0.00
|
00.0
|
6.00
|
0.00
|
0.00
|
4.00
|
0.00
|
0.00
|
0
|
1.140
|
0.000
|
0.00
|
EMPS Gearbox for MM1
|
4.80
|
0.00
|
0.00
|
00.0
|
0.00
|
0.00
|
0.00
|
0.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
GW/EPS-400C-A
|
2.14
|
0.00
|
0.00
|
00.0
|
8.00
|
10.00
|
0.00
|
4.00
|
6.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
GWS AX Gearbox
|
5.86
|
0.00
|
0.00
|
00.0
|
9.00
|
10.00
|
0.00
|
4.70
|
7.00
|
2.30
|
0
|
1.110
|
0.000
|
0.00
|
GWS GW/EPS-300C-1S
|
3.22
|
0.00
|
0.00
|
00.0
|
7.00
|
8.00
|
0.00
|
4.30
|
6.00
|
1.70
|
0
|
1.180
|
0.995
|
0.00
|
GWS GW/EPS-300C-2S
|
2.80
|
0.00
|
0.00
|
00.0
|
6.00
|
8.00
|
0.00
|
4.30
|
6.00
|
0.85
|
0
|
1.180
|
0.995
|
0.00
|
GWS GW/EPS-300C-AS
|
3.75
|
0.00
|
0.00
|
00.0
|
8.00
|
9.00
|
0.00
|
4.30
|
6.00
|
0.43
|
0
|
1.180
|
0.995
|
0.00
|
GWS GW/EPS-300C-BS
|
4.43
|
0.00
|
0.00
|
00.0
|
9.00
|
10.00
|
0.00
|
4.70
|
7.00
|
2.30
|
0
|
1.180
|
0.995
|
0.00
|
GWS GW/EPS-300C-CS
|
5.33
|
0.00
|
0.00
|
00.0
|
9.00
|
10.00
|
0.00
|
4.70
|
8.00
|
1.10
|
0
|
1.180
|
0.995
|
0.00
|
GWS GW/EPS-300C-DS
|
6.60
|
0.00
|
0.00
|
00.0
|
11.00
|
12.00
|
0.00
|
4.70
|
8.00
|
1.10
|
0
|
1.180
|
0.995
|
0.00
|
Gearbox Efficiency Curve for 10x6
|
1.00
|
4.00
|
0.10
|
00.0
|
10.00
|
10.00
|
1.00
|
6.00
|
6.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Gearbox Efficiency Curve for 11x7
|
1.00
|
4.00
|
0.10
|
00.0
|
11.00
|
11.00
|
1.00
|
7.00
|
7.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Gearbox Efficiency Curve for 12x8
|
1.00
|
4.00
|
0.10
|
00.0
|
12.00
|
12.00
|
1.00
|
8.00
|
8.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Gearbox Efficiency Curve for 14x10
|
1.00
|
4.00
|
0.10
|
00.0
|
14.00
|
0.00
|
0.00
|
10.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Gearbox Efficiency Curve for 14x7
|
1.00
|
4.00
|
0.10
|
00.0
|
14.00
|
0.00
|
0.00
|
7.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Gearbox Efficiency Curve for 15x12
|
1.00
|
6.00
|
0.10
|
00.0
|
15.00
|
0.00
|
0.00
|
12.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Graupner 6x3 Folding Prop
|
0.00
|
0.00
|
0.00
|
00.0
|
6.00
|
0.00
|
0.00
|
3.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Graupner 8x4.5 Folding Prop
|
0.00
|
0.00
|
0.00
|
00.0
|
8.00
|
0.00
|
0.00
|
4.50
|
0.00
|
0.00
|
0
|
1.110
|
0.941
|
0.00
|
Graupner 9x5 CAM Folding Prop
|
0.00
|
0.00
|
0.00
|
00.0
|
9.00
|
0.00
|
0.00
|
5.00
|
0.00
|
0.00
|
0
|
1.180
|
0.995
|
0.00
|
Graupner Speed 400 1.50:1 Gearbox
|
1.50
|
0.00
|
0.00
|
00.0
|
7.00
|
8.00
|
0.00
|
3.00
|
4.50
|
0.50
|
0
|
0.000
|
0.000
|
0.00
|
Graupner Speed 400 1.85:1 Gearbox
|
1.85
|
0.00
|
0.00
|
00.0
|
7.00
|
8.00
|
0.00
|
3.00
|
4.50
|
0.50
|
0
|
0.000
|
0.000
|
0.00
|
Graupner Speed 400 2.33:1 Gearbox
|
2.33
|
0.00
|
0.00
|
00.0
|
7.00
|
8.00
|
0.00
|
3.00
|
4.50
|
0.50
|
0
|
0.000
|
0.000
|
0.00
|
Graupner Speed Gear 400 4:1 Gearbox
|
4.00
|
0.00
|
0.00
|
00.0
|
11.00
|
14.00
|
0.00
|
7.00
|
10.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Graupner Speed Gear 5/600 2.8:1 Gearbox
|
2.80
|
2.80
|
1.00
|
00.0
|
11.00
|
12.00
|
1.00
|
7.00
|
10.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Graupner Speed Gear 700 2.7:1 Gearbox
|
2.70
|
2.70
|
1.00
|
00.0
|
11.00
|
15.00
|
1.00
|
7.00
|
12.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Great Planes GB w/17T & 18T, APC 3-blade
|
2.56
|
2.71
|
0.00
|
00.0
|
9.00
|
12.00
|
0.00
|
6.00
|
10.00
|
0.00
|
3
|
1.110
|
1.000
|
1.00
|
Great Planes Gearbox w/11T & 12T Pinions
|
3.83
|
4.18
|
0.00
|
00.0
|
9.00
|
12.00
|
0.00
|
6.00
|
10.00
|
0.00
|
0
|
1.110
|
1.000
|
1.00
|
Great Planes Gearbox w/13T & 14T Pinions
|
3.29
|
3.53
|
0.00
|
80.0
|
9.00
|
12.00
|
0.00
|
6.00
|
10.00
|
0.00
|
0
|
1.110
|
1.000
|
1.00
|
Great Planes Gearbox w/15T & 16T Pinions
|
2.88
|
3.07
|
0.00
|
00.0
|
9.00
|
12.00
|
0.00
|
6.00
|
10.00
|
0.00
|
0
|
1.110
|
1.000
|
1.00
|
Great Planes Gearbox w/17T & 18T Pinions
|
2.56
|
2.71
|
0.00
|
00.0
|
9.00
|
12.00
|
0.00
|
6.00
|
10.00
|
0.00
|
0
|
1.110
|
1.000
|
1.00
|
Gunther 125x110mm
|
0.00
|
0.00
|
0.00
|
00.0
|
4.90
|
0.00
|
0.00
|
4.30
|
0.00
|
0.00
|
0
|
1.200
|
0.000
|
0.00
|
Hacker C50-Quad Gearbox
|
6.90
|
0.00
|
0.00
|
00.0
|
30.00
|
32.00
|
0.00
|
10.00
|
12.00
|
0.00
|
0
|
0.000
|
0.000
|
27.50
|
Hacker C50-Twin Gearbox
|
7.00
|
0.00
|
0.00
|
00.0
|
28.00
|
0.00
|
0.00
|
12.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
26.60
|
HiLine Gearbox for Micro-4
|
4.60
|
0.00
|
0.00
|
00.0
|
0.00
|
0.00
|
0.00
|
0.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Kavan 2:1 Speed 400 Gearbox
|
2.00
|
0.00
|
0.00
|
00.0
|
7.00
|
10.00
|
0.00
|
4.00
|
8.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Kenway Gearbox for KR1
|
4.00
|
0.00
|
0.00
|
00.0
|
0.00
|
0.00
|
0.00
|
0.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Kontronik KPG32 3.75:1 Gearbox
|
3.75
|
0.00
|
0.00
|
00.0
|
10.00
|
15.00
|
0.00
|
6.00
|
12.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
MP Jet 4.1:1 Geardrive w/APC Props
|
4.10
|
0.00
|
0.00
|
00.0
|
8.00
|
10.00
|
0.00
|
4.00
|
8.00
|
0.00
|
0
|
1.110
|
1.000
|
0.00
|
Master Airscrew 2.5:1 & 3.0:1 w/APC Prop
|
2.50
|
3.00
|
0.00
|
00.0
|
9.00
|
11.00
|
0.00
|
5.00
|
12.00
|
0.00
|
0
|
1.110
|
0.000
|
1.10
|
Master Airscrew 2.5:1 Gearbox
|
2.50
|
0.00
|
0.00
|
00.0
|
9.00
|
15.00
|
0.00
|
5.00
|
12.00
|
0.00
|
0
|
0.000
|
0.000
|
1.10
|
Master Airscrew 2.5:1 Gearbox w/APC Prop
|
2.50
|
0.00
|
0.00
|
00.0
|
9.00
|
15.00
|
0.00
|
5.00
|
12.00
|
0.00
|
0
|
1.110
|
0.000
|
1.10
|
Master Airscrew 3.0:1 Gearbox
|
3.00
|
0.00
|
0.00
|
00.0
|
10.00
|
15.00
|
0.00
|
6.00
|
12.00
|
0.00
|
0
|
0.000
|
0.000
|
1.10
|
Master Airscrew 3.0:1 Gearbox w/APC Prop
|
3.00
|
0.00
|
0.00
|
00.0
|
9.00
|
15.00
|
0.00
|
5.00
|
12.00
|
0.00
|
0
|
1.110
|
0.000
|
1.10
|
Master Airscrew 3.5:1 Gearbox
|
3.50
|
0.00
|
0.00
|
00.0
|
11.00
|
15.00
|
0.00
|
7.00
|
12.00
|
0.00
|
0
|
0.000
|
0.000
|
1.10
|
Master Airscrew 3.5:1 Gearbox w/APC Prop
|
3.50
|
0.00
|
0.00
|
00.0
|
9.00
|
15.00
|
0.00
|
5.00
|
12.00
|
0.00
|
0
|
1.110
|
0.000
|
1.10
|
Master Airscrew 5.5x4 Propeller
|
0.00
|
0.00
|
0.00
|
00.0
|
5.50
|
0.00
|
0.00
|
4.00
|
0.00
|
0.00
|
0
|
1.310
|
0.000
|
0.00
|
Master Airscrew 8x4
|
0.00
|
0.00
|
0.00
|
00.0
|
8.00
|
0.00
|
0.00
|
4.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Master Airscrew Gearboxes
|
2.50
|
3.50
|
0.50
|
00.0
|
10.00
|
15.00
|
0.00
|
6.00
|
12.00
|
0.00
|
0
|
0.000
|
0.000
|
1.10
|
Master Airscrew Gearboxes w/APC Props
|
2.50
|
3.50
|
0.50
|
00.0
|
9.00
|
15.00
|
0.00
|
5.00
|
12.00
|
0.00
|
0
|
1.110
|
0.000
|
1.10
|
Master Airscrew Speed 400 Propellers
|
0.00
|
0.00
|
0.00
|
00.0
|
5.00
|
6.00
|
0.50
|
3.00
|
4.00
|
0.50
|
0
|
0.000
|
0.000
|
0.00
|
MaxCim 3.00:1 Gearbox for MaxNEO-13Y
|
3.00
|
0.00
|
0.00
|
00.0
|
12.00
|
28.00
|
0.00
|
6.00
|
20.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
MaxCim 3.53:1 Gearbox for MaxNEO-13D
|
3.53
|
0.00
|
0.00
|
00.0
|
7.00
|
18.00
|
0.00
|
4.00
|
16.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Maxx Products 3.33:1 Planetary Gearbox
|
3.33
|
0.00
|
0.00
|
95.0
|
7.50
|
8.00
|
0.00
|
4.00
|
6.00
|
0.00
|
0
|
1.310
|
0.951
|
2.00
|
Maxx Products 4.28:1 Planetary Gearbox
|
4.28
|
0.00
|
0.00
|
95.0
|
10.00
|
12.00
|
0.00
|
6.00
|
10.00
|
0.00
|
0
|
1.180
|
0.995
|
2.00
|
Model Electronics 4:1 Gearbox
|
4.00
|
0.00
|
0.00
|
00.0
|
11.00
|
15.00
|
0.00
|
7.00
|
12.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Model Electronics 6:1 Gearbox
|
6.00
|
6.00
|
1.00
|
00.0
|
11.00
|
15.00
|
1.00
|
7.00
|
12.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Model Motors VMGM 6:1 Gearbox w/CAM Prop
|
6.00
|
0.00
|
0.00
|
95.0
|
9.00
|
12.00
|
0.00
|
5.00
|
9.00
|
0.00
|
0
|
1.180
|
0.995
|
0.00
|
Modelair-Tech GB-50 Gearbox
|
2.14
|
0.00
|
0.00
|
00.0
|
8.00
|
11.00
|
0.50
|
4.00
|
7.00
|
0.50
|
0
|
0.000
|
0.000
|
0.00
|
Modelair-Tech H1000
|
3.00
|
3.60
|
0.60
|
00.0
|
10.00
|
20.00
|
1.00
|
5.00
|
10.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Motor Efficiency Curve
|
1.00
|
1.00
|
1.00
|
00.0
|
1.00
|
16.00
|
1.00
|
1.00
|
8.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Multiplex 400L Gearbox
|
2.30
|
0.00
|
0.00
|
00.0
|
7.00
|
10.00
|
0.00
|
3.00
|
6.00
|
0.50
|
0
|
0.000
|
0.000
|
0.00
|
Plettenberg Ergo Gearbox
|
5.00
|
0.00
|
0.00
|
00.0
|
15.00
|
17.00
|
0.00
|
9.50
|
10.00
|
0.00
|
0
|
1.180
|
0.995
|
0.00
|
Propeller Efficiency Curve for 2.3:1
|
2.30
|
2.30
|
1.00
|
00.0
|
8.00
|
15.00
|
1.00
|
4.00
|
12.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Propeller Efficiency Curve for 2.5:1
|
2.50
|
2.50
|
1.00
|
00.0
|
8.00
|
15.00
|
1.00
|
4.00
|
12.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Propeller Efficiency Curve for 3.5:1
|
3.50
|
3.50
|
1.00
|
00.0
|
8.00
|
15.00
|
1.00
|
4.00
|
12.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Propeller Efficiency Curve for 3:1
|
3.00
|
0.00
|
0.00
|
00.0
|
8.00
|
15.00
|
1.00
|
4.00
|
12.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Razor GB19A Planetary 4.4:1 Gearbox
|
4.40
|
0.00
|
0.00
|
95.0
|
9.00
|
0.00
|
0.00
|
7.00
|
0.00
|
0.00
|
0
|
1.110
|
1.000
|
0.00
|
Robbe 6x3.5 Folding Prop
|
0.00
|
0.00
|
0.00
|
00.0
|
6.00
|
0.00
|
0.00
|
3.50
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
Robbe Planeta 3.33:1 Gearbox
|
3.33
|
3.33
|
1.00
|
00.0
|
9.00
|
12.00
|
1.00
|
4.00
|
8.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
SR 4.4:1 XGearbox
|
4.40
|
0.00
|
0.00
|
00.0
|
11.00
|
14.00
|
3.00
|
8.00
|
9.50
|
1.50
|
0
|
0.000
|
0.000
|
0.00
|
Speed 400 2.65:1 Gearbox
|
2.65
|
0.00
|
0.00
|
00.0
|
8.00
|
9.00
|
0.00
|
4.00
|
6.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
VL Products 5:1 Epycyclic Gearbox
|
5.00
|
0.00
|
0.00
|
00.0
|
7.00
|
0.00
|
0.00
|
6.00
|
0.00
|
0.00
|
0
|
0.000
|
0.000
|
0.00
|
WEDICO 5.2:1 Gearbox
|
5.20
|
0.00
|
0.00
|
00.0
|
12.00
|
20.00
|
1.00
|
7.00
|
12.00
|
1.00
|
0
|
0.000
|
0.000
|
0.00
|
Zinger 7x3
|
0.00
|
0.00
|
0.00
|
00.0
|
7.00
|
0.00
|
0.00
|
3.00
|
0.00
|
0.00
|
0
|
1.310
|
0.000
|
0.00
|