The APC 9x3.7SF is a 9×3.7 inch, 2-blade propeller weighing 5 g.
| Maker | APC |
|---|---|
| Model | 9x3.7SF |
| Size | 9×3.7 in |
|---|---|
| Pitch | 3.70 in |
| Blades | 2 |
| Rotation | CCW |
| P/D | 0.41 |
| Weight | 0.01 lb |
| Max RPM | 25,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 3,994 | 0.25 lb | 15 W | 0.3 | 38.9 | 7.76 |
| 40 % | 5,226 | 0.44 lb | 24 W | 0.5 | 51.4 | 8.06 |
| 50 % | 6,438 | 0.67 lb | 37 W | 0.7 | 62.3 | 8.07 |
| 60 % | 7,629 | 0.94 lb | 54 W | 1.1 | 70.9 | 7.87 |
| 70 % | 8,798 | 1.26 lb | 76 W | 1.5 | 77.3 | 7.51 |
| 80 % | 9,940 | 1.62 lb | 104 W | 2.1 | 81.3 | 7.05 |
| 90 % | 11,053 | 2.02 lb | 140 W | 2.8 | 83.2 | 6.53 |
| 100 % | 11,709 | 2.27 lb | 166 W | 3.4 | 83.5 | 6.2 |