One more novelty of a season 2006.
Tests of serial motor PC9 are finished.
The motor has flown 30 flights without breakages.
It approximately 2,5 hours.
Applied modes both rich, and poor.
The motor pressed and to not compress.
In any variant the mode was stable did not blather and did not grunt.
"Has worn out" for this time 1 candle on the compressed mode, but the spiral did not get enough sleep.
Speed 22,9 - 23,8
In all figures on Seryogin's propeller in diameter 162ìì (without completions) a mode equal without to knock down and faults.
In the motor the same details, that on motor PC7M and ÐÑ8 are applied.
Flied both by the old repaired plane, and by Bondarev's new plane of our manufacture (by the way too a novelty of a season).
The motor has perfectly transferred weather from 16 up to 28 degrees without change of volume of the chamber of combustion.
Fuel used standard FAI F2D: 10% nitra, 20% castor oil, 70% metanol
The charge of fuel lowered.
Weight of the motor (motor, cook, muffler, candle) - 115 gramme
In general - the motor has turned out «has put and has departed» !