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Os91fs I
A lot of props used, only 3 rpm readings:
14x7 Graupner: 8400 12.5x7 Graupner 3 blade: 8800 16x10 APC: 5500 (just for fun, acceleration and idle are no problem) My Ultra 1600/8 with 24 cell and 2.4:1 reduction turns the APC16x10 actually a little bit faster: 6000 Other used props, but never measured: 12x12 APC 14x8 Master 16x6 Graupner (wood) Bye, Vincent |
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