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Old 08-16-2012 | 01:06 AM
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Spark09
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From: Amersfoort, NETHERLANDS
Default RE: Contra Rotating Propeller Drive for f3a 2m Pattern Planes
Hi Jason,

It is 4950 grams weighted on the FAI scale at the EC.

I use TP 4400 batteries wich are 1010 grams.
Wolfgang Matt was flying the new TP 4700 packs and they where 150 gram lighter than the TP 5000 batteries as he told us.


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