The APC 21x10.5PN is a 21×10.5 inch, 2-blade propeller weighing 160.2 g.
| Maker | APC |
|---|---|
| Model | 21x10.5PN |
| Size | 21×10.5 in |
|---|---|
| Pitch | 10.50 in |
| Blades | 2 |
| Rotation | CCW |
| P/D | 0.50 |
| Weight | 0.35 lb |
| Max RPM | 10,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 738 | 0.28 lb | 8 W | 0.2 | 38.5 | 16.68 |
| 40 % | 935 | 0.45 lb | 12 W | 0.2 | 47.4 | 16.63 |
| 50 % | 1,121 | 0.65 lb | 18 W | 0.4 | 53.9 | 16.08 |
| 60 % | 1,295 | 0.88 lb | 26 W | 0.5 | 58.5 | 15.27 |
| 70 % | 1,461 | 1.12 lb | 36 W | 0.7 | 61.1 | 14.31 |
| 80 % | 1,617 | 1.38 lb | 47 W | 0.9 | 62.2 | 13.25 |
| 90 % | 1,766 | 1.65 lb | 62 W | 1.2 | 61.7 | 12.14 |
| 100 % | 1,851 | 1.82 lb | 72 W | 1.4 | 60.8 | 11.45 |