Album Info:
Extra 3.25: built from Model Airplane News foldout plans, designed by Rich Uravitch, January 1993, Wingspan 47", Length 36.5", Wing area 340 sq. in, covered with Monokote, Designed for .19-.28 gas engine. Built as a electric, using a Astro Cobalt 15 direct drive, 8X4 Propeller, 10-1900 SRC's, New Creations RC M60 speed control w/BEC, Airtronics Receiver, FMA S301 servos. Weight, heavy at 64.5oz, which makes wing loading 27.317. Using 65 watts per pound as target, system needs 264 w
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