Dumas L-19 Bird Dog Kit 40"

Tower Stock# LH1248  •  Manufacturer Stock# 1804
Dumas L-19 Bird Dog Kit 40
Notes from our tech department:
This is the electric powered, radio controlled, park scale
Dumas L19 Bird Dog Airplane Kit.


Construction: Laser cut balsa
Wing: Two piece with center section, high mount placement
Covering: Two sheets of red and two sheets of white tissue
Cowl: Vacuum molded plastic, white in color
Landing Gear: Preformed wire .062" (1.6mm) diameter with .032"
(0.81mm) diameter tail wheel wire
Wheels: Two 1.75" (45mm) diameter lightweight foam main wheels and
one 0.75" (19mm) plastic tail wheel
Windows: Three sheets acetate with pattern in manual for all windows
Rudder: Pull-pull style with horn and cables included


All required balsa, two sheets red and two sheets white tissue, cowl,
two decal sheets, three wheels, three acetate sheets, hardware,
instruction manual and two full-size plan sheets


Electric Motor: GWS "A" (IPS-DX2BB-AXCS) or MPI EPU-6 drive unit
recommended per Dumas
Radio: 3-channel with micro size receiver
Servos: Two micro size for rudder and elevator
Electronic Speed Control: 5A with BEC
Battery: 7.4V 700mAh Lithium Polymer
Propeller: 9x7 for electric application
Finish For Covering: Butyrate dope such as Midwest Aerogloss, light-
weight Mylar covering can also be used, see COMMENTS
Building and field equipment


Length: 27" (68.6cm)
Wingspan: 40" (101.6cm)
Wing Area: 215 sq in (13.89 sq dm)
Motor Placement: Offset 1.5 right thrust
Center of Gravity (CG): 1-7/8" (48mm) from the leading edge of the
wing measured at the fuselage
Control Throws:
Elevator: up and down 3/4" (19mm)
Rudder: left and right 7/8" (22mm)
Airfoil: Flat bottom


Do not use Ultra Cote or MonoKote covering. It is too heavy and will
shrink too much, damaging the lightweight structures.

jxs 7/14/05

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