Julius Perdana on MSN

Perfect up-thrust setup for PBY Catalina RC plane smooth and stable flight tuning

A detailed tuning guide showing how proper up-thrust setup improves balance, stability, and flight performance for the PBY ...
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"Building of the PBY-5 Catalina Sea Planes, Consolidated Vultee Aircraft Co., New Orleans"

13.25 x 19 in. (33.7 x 48.3 cm.) ...