The APC 8x4.1SF is a 8×4.1 inch, 2-blade propeller weighing 4.5 g.
| Maker | APC |
|---|---|
| Model | 8x4.1SF |
| Size | 8×4.1 in |
|---|---|
| Pitch | 4.10 in |
| Blades | 2 |
| Rotation | CCW |
| P/D | 0.51 |
| Weight | 0.01 lb |
| Max RPM | 28,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 4,385 | 0.24 lb | 22 W | 0.4 | 27.3 | 4.99 |
| 40 % | 5,752 | 0.42 lb | 33 W | 0.7 | 39.4 | 5.64 |
| 50 % | 7,106 | 0.64 lb | 47 W | 0.9 | 52.1 | 6.14 |
| 60 % | 8,445 | 0.91 lb | 64 W | 1.3 | 64.1 | 6.44 |
| 70 % | 9,766 | 1.23 lb | 86 W | 1.7 | 74.2 | 6.51 |
| 80 % | 11,064 | 1.60 lb | 114 W | 2.3 | 81.5 | 6.36 |
| 90 % | 12,333 | 2.00 lb | 151 W | 3 | 85.4 | 6.01 |
| 100 % | 13,083 | 2.26 lb | 179 W | 3.6 | 86.2 | 5.73 |