
CG and Control Throw Database
H-Models

H-Model 1/3 Scale 6.6m Arcus
CG........
Throws...
Airleron tip 11mm up, 9mm down
Airleron 14mm up 12mm down
Flap Outer 5mm up 4mm down
Flap Inner
Elevator
Rudder

H-Model, 8.00m Duo Discus
H-Model 40% Duo Discus, 8.00m
Length 3.4m
Wing area 2.5m sq
All up weight 25-30 kg
Wing profile Selig 3/14 mod.
CG- 80mm From LE of wing at the fuse
Control throws
Ailerons +35mm -20mm
Elevator +25mm -18mm
Rudder 45mm both directions
Flaps 30mm Down

H-Model 40% Arcus 8.00m
LET Models

Scale 1:3
Span 6 m
Length 2,35 m
Profil HQw 2,5/11-13%
Load 104 g/dm2
Central of gravity 102 mm from LE
Rudder L / R 50mm
Ailerons +10/-25 mm
Flaps +3/-4 mm
Elevator +13/-11 mm

Reiher
Scale 1:3,5
Span 5,4 m
Lenght 2,2 m
Profil HQ 3,0
Weight empty 9350 g
Area 165 dm2
Central of gravity 166 mm from LE
Elevator +15/-15 degrees
Rudder L / R max
Ailerons +25/-10 degrees

LET Models DG600 5/6.00M
DG600
Scale 1:3
Elevator +14/-11 mm
Span 5/6 m
Rudder L / R 50mm
Length 2,28 m
Ailerons +10/-25 mm
Profil HQW 2,5
Central of gravity 92 mm from LE

LET Models Minimoa 4.80m
Scale 1:3,5
Span 4,8 m
Length 2,0 m
Profil HQ 3,0
Weight 8,5 kg
Wing area 1,7 m2
Central of gravity 180 mm from LE
Elevator +15/-15 mm
Rudder L / R max
Ailerons +25/-10 mm

LET Models DFS Habicht 3.85m
DSF Habicht
Scale 1:3,5 (28.5%)
Wingspan: Wing area 151 1/2 inches 13.5 sq. ft
Span 3,85 m 1,25 m
Center of gravity behind wing leading edge at wing root 6 3/4

LET Models Nimbus 4, (2.64m)
Nimbus 4
Scale 1:10
Span 2,64 m
Lenght 0,78 m
Empty weight 590 g
Fly weight cca 920 g
Profil S 3021
Central of gravity 31 mm from LE
Elevator -4/+8
Rudder 16/16
Ailerons -3/+12

LET Models DG-808, 6.00m
DG 808
Scale 1:3
Elevator +13/-11 mm
Span 6 m
Rudder L / R 50mm
Length 2,35 m
Ailerons +10/-25 mm
Profil HQW 2,5
Central of gravity 95 mm from LE

LET Models Ventus 2c/2cx 5/6.00m
Ventus 2c/2cx
Scale 1:3
Span 5 m / 6 m
Length 2,35 m
Profil HQ 2,5 (wood wings) HQw 2,5 (moulded wings)
Central of gravity 95-100 mm from LE (leading edge)
Elevator +8/-16 mm
Rudder L / R 45 degrees
Ailerons +8/-13 mm
Flaps +3/-2 mm

LET Models LF-20 6.60m
LF -20
Scale 1:3
Elevator +13/-11 mm
Span 6,6 m
Rudder L / R 50mm
Lenght 2,35 m
Ailerons +10/-25 mm
Profil HQW 2,5
Central of gravity 102 mm from LE

LET Models DG-800 5/6.00m
DG 800
Scale 1:3
Elevator +13/-11 mm
Span 5/6 m
Rudder L / R 50mm
Length 2,28 m
Ailerons +10/-25 mm
Profil HQW 2,5
Central of gravity 99 mm from LE

LET Models DG-1000 4.80-5.33m
DG 1000
Scale 1:3,75
Span 4,8 m / 5,33 m
Length 2,29 m
Profil HQ 3,0 (wood wings) HQ 2,5 (moulded wings)
Load 107 /98 g/dm2
Central of gravity 72 mm from LE
Elevator +15/-15 mm
Rudder L / R 70mm
Ailerons +15/-10 mm
Flaps +3/-4 mm

LET Models ASW-24,27,28
Scale 1:6
Span 2,5 m / 3 m
Length 1,09 m
Profil S 3021
Load 50 /42 g/dm2
Central of gravity 46 mm from LE
Elevator +10/-10 mm
Rudder L / R 20mm
Ailerons +8/-15 mm

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KV MODELS

HpH 304 SHARK 6.00m, by KV Model
1/3 SCALE
Span 6.00M
Length 2263M
weight 13000g
CG 100mm behind the LE of the wing at the root ( 32-36% )
Control Throws (in degrees)
Ailerons 23 up 10 down
Elevator 20 up 20 down
Rudder 25 each direction
Flaps 4 up 10 down

Discus 2b 4.00m, by KV Model
Scale:1:3,75
Wing span:4 000 mm
Length:1 810 mm
Wing area:71 dm²
Airfoil:HQ 3/15-14 mod.
Loading:84,5 g/dm²
Weight:approx. 6000 g
Lenght:2000 mm
Width:310 mm
Front Height:300 mm
Tail Height:415 mm
Weight:5300 g

Pilatus B-4 4.50m by KV Model
Scale:1:3,3
Wing span:4 500 mm
Length:2 000 mm
Wing area:127,5 dm²
Airfoil:NACA mod.
Loading:74,5 g/dm²
Weight:approx. 9 500 g

Copy Of -Discus 2b 4.00m, by KV Model
Scale:1:3,75
Wing span:4 000 mm
Length:1 810 mm
Wing area:71 dm²
Airfoil:HQ 3/15-14 mod.
Loading:84,5 g/dm²
Weight:approx. 6000 g
Lenght:2000 mm
Width:310 mm
Front Height:300 mm
Tail Height:415 mm
Weight:5300 g

Copy Of -Discus 2b 4.00m, by KV Model
Scale:1:3,75
Wing span:4 000 mm
Length:1 810 mm
Wing area:71 dm²
Airfoil:HQ 3/15-14 mod.
Loading:84,5 g/dm²
Weight:approx. 6000 g
Lenght:2000 mm
Width:310 mm
Front Height:300 mm
Tail Height:415 mm
Weight:5300 g

Copy Of -Discus 2b 4.00m, by KV Model
Scale:1:3,75
Wing span:4 000 mm
Length:1 810 mm
Wing area:71 dm²
Airfoil:HQ 3/15-14 mod.
Loading:84,5 g/dm²
Weight:approx. 6000 g
Lenght:2000 mm
Width:310 mm
Front Height:300 mm
Tail Height:415 mm
Weight:5300 g

Copy Of -Discus 2b 4.00m, by KV Model
Scale:1:3,75
Wing span:4 000 mm
Length:1 810 mm
Wing area:71 dm²
Airfoil:HQ 3/15-14 mod.
Loading:84,5 g/dm²
Weight:approx. 6000 g
Lenght:2000 mm
Width:310 mm
Front Height:300 mm
Tail Height:415 mm
Weight:5300 g

Copy Of -Discus 2b 4.00m, by KV Model
Scale:1:3,75
Wing span:4 000 mm
Length:1 810 mm
Wing area:71 dm²
Airfoil:HQ 3/15-14 mod.
Loading:84,5 g/dm²
Weight:approx. 6000 g
Lenght:2000 mm
Width:310 mm
Front Height:300 mm
Tail Height:415 mm
Weight:5300 g

Copy Of -Discus 2b 4.00m, by KV Model
Scale:1:3,75
Wing span:4 000 mm
Length:1 810 mm
Wing area:71 dm²
Airfoil:HQ 3/15-14 mod.
Loading:84,5 g/dm²
Weight:approx. 6000 g
Lenght:2000 mm
Width:310 mm
Front Height:300 mm
Tail Height:415 mm
Weight:5300 g

Copy Of -Copy Of -Discus 2b 4.00m, by KV Model
Scale:1:3,75
Wing span:4 000 mm
Length:1 810 mm
Wing area:71 dm²
Airfoil:HQ 3/15-14 mod.
Loading:84,5 g/dm²
Weight:approx. 6000 g
Lenght:2000 mm
Width:310 mm
Front Height:300 mm
Tail Height:415 mm
Weight:5300 g

Copy Of -Copy Of -Discus 2b 4.00m, by KV Model
Scale:1:3,75
Wing span:4 000 mm
Length:1 810 mm
Wing area:71 dm²
Airfoil:HQ 3/15-14 mod.
Loading:84,5 g/dm²
Weight:approx. 6000 g
Lenght:2000 mm
Width:310 mm
Front Height:300 mm
Tail Height:415 mm
Weight:5300 g