The APC 8x3.7SFR is a 8×3.7 inch, 2-blade propeller weighing 9.6 g.
| Maker | APC |
|---|---|
| Model | 8x3.7SFR |
| Size | 8×3.7 in |
|---|---|
| Pitch | 3.70 in |
| Blades | 2 |
| Rotation | CCW |
| P/D | 0.46 |
| Weight | 0.02 lb |
| Max RPM | 31,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 4,393 | 0.21 lb | 21 W | 0.4 | 24.3 | 4.66 |
| 40 % | 5,767 | 0.37 lb | 31 W | 0.6 | 35.8 | 5.38 |
| 50 % | 7,130 | 0.57 lb | 44 W | 0.9 | 48.3 | 5.98 |
| 60 % | 8,481 | 0.82 lb | 58 W | 1.2 | 60.7 | 6.41 |
| 70 % | 9,817 | 1.11 lb | 76 W | 1.5 | 71.7 | 6.61 |
| 80 % | 11,134 | 1.43 lb | 99 W | 2 | 79.9 | 6.55 |
| 90 % | 12,426 | 1.80 lb | 131 W | 2.6 | 84.5 | 6.24 |
| 100 % | 13,191 | 2.04 lb | 155 W | 3.1 | 85.5 | 5.97 |