(updated 4/20/00)

This prop data was contributed by Wim Hanssens. If you find it overwhelming, don't use it.

Here's a little ecalc trick you can try if you only want one or two constants. Put your cursor at the beginning of the line you want and drag to the end of the line. Entire line (only one) should be hignlighted. Hit CTRL-C to copy the line onto the clipboard. Go to the ElectriCalc motor database list and select the motor above where you want the new motor to appear. Hit CTRL-V to insert the new motor.

MANUFACTURER         Kprop  Kpch  Keff   Comments

Aeronaut  6 * 5       1.26  0.70  1.00 Glass Electro (W.Geck)
Aeronaut  6.5 * 4     1.11  0.30  1.00 ? (W.Geck)
Aeronaut  7 * 6       1.17  1.40  1.00 White plastic folder 42mm (W.Geck)
Aeronaut  8 * 5       1.23  0.50  1.00 Glass Electro (W.Geck)
Aeronaut  8 * 5       0.91 -0.50  1.00 White plastic folder 42mm (W.Geck)
Aeronaut  8 * 6       0.70  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut  9 * 6.5     1.15 -1.10  1.00 White plastic folder 42mm (W.Geck)
Aeronaut  9.5 * 5     0.83 -0.90  1.00 White plastic folder 42mm (W.Geck)
Aeronaut  9.5 * 5     1.15  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 10 * 6       0.84  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 10 * 7       1.02 -0.50  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 10.5 * 6     1.12  0.20  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 11 * 6.5     1.10  0.40  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 11.5 * 7     0.99  0.00  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 12 * 7       0.99  2.60  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 12 * 8       1,02  0,00  1,00 Black Cam - Aeronaut Graph
Aeronaut 12 * 9       1,06  0,00  1,00 Black Cam - Aeronaut Graph
Aeronaut 12.5 * 7.5   0.97  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 12.5 * 10    0.79  2.70  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 12.5 * 6.5   0.87  0.10  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 13 * 6.5     0.86  0.90  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 13.5 * 7     1.04  1.10  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 13 * 11      0.93  1.10  1.00 Black Cam - Aeronaut Graph
Aeronaut 14 * 7       1.10  1.30  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 14 * 8       1.10  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 14 * 8.5     1.02  3.50  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 14 * 9       1.17  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 14 * 10      1.24  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 15 * 9.5     0.95  3.90  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 15 * 13      1.05  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 16 * 10      0.89  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 16 * 13      0.90  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 16.5 * 15    0.92  3.00  1.00 White plastic folder 42mm (W.Geck)
Aeronaut 17 * 11      0.98  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 17 * 13      1.19  0.00  1.00 Black Cam - Aeronaut Graph
Aeronaut 18 * 11      0.70  0.00  1.00 Black Cam - Aeronaut Graph
APC                   1.20  0.00  0.99 Grey composite
APC  8 * 5            1.13 -0.10  1.00 Grey composite (W.Geck)
APC  9 * 5            1.03  0.20  1.00 Grey composite (W.Geck)
APC  9 * 6            1.11  0.00  1.00 Grey composite (W.Geck)
APC  9 * 7            1.16  0.30  1.00 Grey composite (W.Geck)
APC 10 * 5            1.17  0.00  1.00 Grey composite (W.Geck)
APC 10 * 6            1.10  0.20  1.00 Grey composite (W.Geck)
APC 10 * 7            1.15  0.40  1.00 Grey composite (W.Geck)
APC 10 * 8            1.20  0.30  1.00 Grey composite (W.Geck)
APC 10 * 9            1.31  0.40  1.00 Grey composite (W.Geck)
APC 11 * 7            1.09  0.10  1.00 Grey composite (W.Geck)
APC 11 * 8            1.12  0.10  1.00 Grey composite (W.Geck)
APC 11 * 9            1.20  0.20  1.00 Grey composite (W.Geck)
APC 12 * 8            1.13  0.50  1.00 Grey composite (W.Geck)
APC 13 * 8            0.93  0.00  1.00 Grey composite (W.Geck)
APC 14 * 8            1.01  0.20  1.00 Grey composite (W.Geck)
Bartels 6 * 8         1.85  0.20  1.00 White Glass composite (W.Geck)
Bartels 7 * 6         0.90  0.00  1.00 White Glass composite (W.Geck)
Brand X 3-blade       1.95  0.00  0.91
Brand X 4-blade       2.20  0.00  0.88
Graupner  6 * 3       0.93 -0.50  1.00 Grey Super Nylon (W.Geck)
Graupner  6 * 6       1.74  0.00  1.00 Grey plastic folder 27mm (W.Geck)
Graupner  7 * 3       1.26 -0.30  1.00 Grey plastic folder 27mm (W.Geck)
Graupner  7 * 4       1.56  0.00  1.00 Grey Super Nylon (W.Geck)
Graupner  7 * 5       1.38  0.40  1.00 Grey Super Nylon (W.Geck)
Graupner  7 * 6       1.32  0.40  1.00 Grey Super Nylon (W.Geck)
Graupner  7.5 * 5     1.20  0.40  1.00 Grey Super Nylon (W.Geck)
Graupner  8 * 4       1.28  0.60  1.00 Grey Super Nylon (W.Geck)
Graupner  8 * 4.5     0.94  0.10  1.00 Grey plastic folder 27mm (W.Geck)
Graupner  8 * 5       1.17  0.60  1.00 Grey Super Nylon (W.Geck)
Graupner  8 * 6       1.25  0.10  1.00 Grey Super Nylon (W.Geck)
Graupner  8 * 6       1.15  0.50  1.00 Grey plastic folder 27mm (W.Geck)
Graupner  8 * 7       1.15  1.00  1.00 Grey Super Nylon (W.Geck)
Graupner  8 * 8       1.35  0.50  1.00 Grey Super Nylon (W.Geck)
Graupner  9 * 4       1.37  0.30  1.00 Grey Super Nylon (W.Geck)
Graupner  9 * 5       1.41  0.30  1.00 Grey Super Nylon (W.Geck)
Graupner  9 * 5       1.07  1.00  1.00 Grey plastic folder 40mm (W.Geck)
Graupner  9 * 6       1.23 -0.20  1.00 Grey Super Nylon (W.Geck)
Graupner  9 * 7       1.24 -0.40  1.00 Grey Super Nylon (W.Geck)
Graupner  9 * 7       1.01  0.60  1.00 Grey plastic folder 40mm (W.Geck)
Graupner  9.5 * 5     1.12  0.90  1.00 Grey Super Nylon (W.Geck)
Graupner 10 * 3       1.07  0.00  1.00 Grey Super Nylon (W.Geck)
Graupner 10 * 4       1.08  0.00  1.00 Grey Super Nylon (W.Geck)
Graupner 10 * 5       1.03  0.20  1.00 Grey Super Nylon (W.Geck)
Graupner 10 * 5.5     1.04  0.00  1.00 Grey Super Nylon (W.Geck)
Graupner 10 * 6       1.12  1.00  1.00 Grey Super Nylon (W.Geck)
Graupner 10 * 6       1.07  0.00  1.00 Grey plastic folder 40mm (W.Geck)
Graupner 10 * 6.5     1.10 -0.20  1.00 Grey Super Nylon (W.Geck)
Graupner 10 * 7       1.04  0.00  1.00 Grey Super Nylon (W.Geck)
Graupner 10.5 * 6     1.00  0.50  1.00 Grey Super Nylon (W.Geck)
Graupner 11 * 6       1.01  0.70  1.00 Grey Super Nylon (W.Geck)
Graupner 11 * 7       1.14  0.00  1.00 Grey plastic folder 4Omm (W.Geck)
Graupner 11 * 7.5     1.15  0.80  1.00 Grey plastic folder 40mm (W.Geck)
Graupner 12 * 5       1.02  0.50  1.00 Grey Super Nylon (W.Geck)
Graupner 12.5 * 5     1.14  0.00  1.00 Grey Super Nylon (W.Geck)
Graupner 12.5 * 6     1.11  0.60  1.00 Grey plastic folder 40mm (W.Geck)
Graupner 12.5 * 6.5   0.86  0.70  1.00 Grey plastic folder 40mm (W.Geck)
Graupner 13.5 * 7     0.88  1.20  1.00 Grey plastic folder 40mm (W.Geck)
Graupner 14 * 8       0.92  1.20  1.00 Grey plastic folder 40mm (W.Geck)
Graupner 8*4          1.28  0.60  1.00 Grey "Super Nylon"
Graupner CAM 13*7     0.75  1.25  1.00 rough estimation
Graupner CAM 14*9.5   1.05  0.00  1.00 Estimated (Matthew Orme)
Graupner CMP 12*7     0.90  0.00  1.00 very rough estimation
MAS  8 * 4            1.22 -0.20  1.00 Black Glass-filled (W.Geck)
MAS  8 * 6            1.09  0.30  1.00 Black Glass-filled (W.Geck)
MAS  9 * 4            1.12 -0.10  1.00 Black Glass-filled (W.Geck)
MAS  9 * 6            1.17  1.00  1.00 Black Glass-filled (W.Geck)
MAS  9.5 * 6          1.05  0.50  1.00 Black Glass-filled (W.Geck)
MAS 10 * 6            1.10  0.50  1.00 Black Glass-filled (W.Geck)
MAS 10 * 7            1.10 -0.50  1.00 Black Glass-filled (W.Geck)
Robbe Dyn. 10 * 6     1.28 -0.60  1.00 Red plastic (W.Geck)
Robbe Dyn. 14.5 * 7   0.83  1.20  1.00 Red plastic folder 42mm (W.Geck)