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Male


Location

reading, hampshire


Please tell us a bit about your UAV interest

electronic engineer


Hometown:

basingstoke


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JJ posted a discussion
I have seen many times on this and other RC forums that contra rotating propellers, in the case of an x8 or y6, are less efficient, considerably so. however, snooping round the internet a bit more, I have found other sources (including wikipedia...)…
Mar 10, 2014