The APC 12x4.5MR is a 12×4.5 inch, 2-blade propeller weighing 22.1 g.
| Maker | APC |
|---|---|
| Model | 12x4.5MR |
| Size | 12×4.5 in |
|---|---|
| Pitch | 4.50 in |
| Blades | 2 |
| Rotation | CW/CCW |
| P/D | 0.38 |
| Weight | 0.05 lb |
| Max RPM | 19,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 2,801 | 0.39 lb | 17 W | 0.3 | 46.7 | 10.28 |
| 40 % | 3,651 | 0.67 lb | 31 W | 0.6 | 57.5 | 9.95 |
| 50 % | 4,482 | 1.01 lb | 49 W | 1 | 65.4 | 9.39 |
| 60 % | 5,291 | 1.42 lb | 74 W | 1.5 | 71.1 | 8.75 |
| 70 % | 6,078 | 1.88 lb | 105 W | 2.1 | 74.9 | 8.11 |
| 80 % | 6,840 | 2.40 lb | 146 W | 2.9 | 77.1 | 7.47 |
| 90 % | 7,574 | 2.96 lb | 195 W | 3.9 | 78 | 6.88 |
| 100 % | 8,003 | 3.31 lb | 230 W | 4.7 | 78.1 | 6.53 |