Piper J-3 Cub

Homemade RC airplane foam board model

Piper J-3

Materials: XPS foam 3, 4, 5mm / (or Depron 3mm, 6mm) + balsa 2 mm(main wing spar), Plywood 2mm, Bamboo Skewers 3mm, UHU Por glue
Wingspan: 1,19m (47")
Length: 0,75m
Flying Weight: 259g (9 oz)
Motor: MF1904 2500KV (16g), if your plane is more than 300g, use MF2405-1300KV, 20A, 1047
Propeller: GWS 7035
Receiver: FlySky FS-iA6 (7g)
Transmitter: FlySky FS-i6X ($45)
ESC: 12A (14g)
Servos: EMAX ES9051 (5g)x2
LiHV battery: Gaoneng GNB 1100mah 2S 7.6V (44g)
Wheels 1,5"
Carbon Strips: 0.5mm x 3mm
Carbon Fiber Rods: 1mm
Nylon Control Horn with Clevis (0,52+0,34g):
Control Horn (0,5g)
for Beginner RC Pilots: 3 Axis Gyro Flight Stabilizer and windy days

Free plans

Print in actual size (100%) A4

Piper J-3 Cub RC plane plans

Piper Cub plans