Thread: Build Log 90mm VIPER JET from HOBBYKING
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Old Sep 30, 2011, 04:05 PM
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with the components i intend using that's an auw of about 3.6 kg ran the lander again today with the makeshift eflux and pito 3.7 kg thrust and 206 mph exhaust speed 3.1 kw.zippy cells droped to 3.4v per cell under load so more improvements to be made there.did your fues weight include plastic fan unit included ?
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