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| P-61 Black Widow Plan | ||||||||||||||||||||||||||||||||||||||||||||||
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P-61 Black Widow Technical Specifications
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Scale: 1/7 Inches to the foot: 1.71" - 1' Length: 84" Weight: 38 - 45 lbs Wing loading: 46 - 55 oz/sqft Wing area: 1875 sq.in. Wing span: 114" Wing incidence at root: +2 degrees Stab incidence: 0 degree Dihedral: jig built center section Power: 38 - 50 cc gas Washout at wing tip: 2 to 3 degrees built in with jig Aileron throws: 3/4", spoiler up 1/2" up & 3/8" down Elevator throws: 1 1/4" up & 1 1/4" down Rudder throws: 1 1/2" to right & 1 1/2" to left Flap degrees down: 40 - 50 Cowl length: 8" Cowl height front: 7 1/2" Cowl height rear: 9" Cowl width front: 7 1/2" Cowl width rear: 9" Engine offset degrees: Right engine 3 right o down, Left engine 0 right 0 down CG location: 4" back from the leading edge of the wing at centersection fuselage
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Ziroli cowls and or nose: yes Ziroli canopy: yes Ziroli plastic accessories: yes Engine:38 - 50 cc gas Spinner: (2) 3" P-51 style Fuel tank: (2) 16oz square Wing Tube: 1 1/2" X 36" Control Horns: (4) 1/2", (2) 3/4" Hinges: 22 LG flat hinges Covering: 1 oz fiberglass cloth and epoxy resin Retracts Main: yes Retracts Nose: yes Retracts Tail: no Main gear struts: n/a Tail gear strut: n/a Air Kit: yes Wheels Main: 6 1/2" or 6" Wheel Nose: 4 1/2" Wheels Tail: n/a Radio channels: 6 or more Servos: Flaps (4) 120+oz MGBB, Ailerons (2)90+oz BB, Elevators (2)90+oz BB, Rudder (2)90+oz BB, Gear (1)50oz, Throttles (2)50oz BB MG-metal gear BB-ball bearing
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