Extasy - Introduction
Description
The model is manufactured by Jiri Tuma. Jiri created a special technology to make wings stiff and light enough for this thin airfoil. Also special is the space between fuselage and wing and V-tail as shown on the pictures . This will help to reduce interferences and drag. The model is built in double-carbon with carbon V-tail. Fuselage same as EXTASY in carbon and nose-cone 2,4 Ghz ready (Kevlar-Glas). There are 5-ballast tubes (3 in the joiner and 2 in the wing) which allows 1800g only with use of brass! No expensive wolfram needed ! Gunther flew this model 3 weeks after maidenflight on the last contest of the season on the „Oktoberfestpokal“ in munich and won the senior award. If you are interested, please contact us.
Avatar - Details
Category: | F3B |
Concept: | Two part wing, two part elevator, v-tail |
Wing span: | 3150 mm |
Length: | 1490 mm |
Wing area: | 55 dm2 |
V-tail angle: | ~ 100° |
V-tail area: | 5,10 dm2 |
Wing airfoil: | Dirk Pflug Avatar |
Elevator airfoil: | Dirk Pflug Avatar |
Weight: | from 2050g |
Ballast: | 1800g |
Maximum servo width: | wing center: 10 mm (Futaba S3150 or Graupner DS 3288) , wing tip: 10 mm (Futaba S3150), fuselage: 12 mm (Graupner 3871) |
Construction: | |
Wing | carbon-carbon |
Spar | HT Carbon |
Tailplane | carbon-glass |
Fuselage | carbon-glass-kevlar |
Drawing
Avatar - Settings
Settings table for Avatar by Güenter Aichholzer
Trim positions | Flaps | Ailreons | Elevator | Rudder | ||
Normal | 0 | 0 | 0 | 0 | ||
Thermal | 3 down | 3 down | 0 | 0 | ||
Speed | 1 up | 1 up | 1 down | 0 | ||
Start | 13 down | -2 | 1 down | 0 | ||
Butterfly | 50 down | 5 up | 5 down | 0 | ||
Deflections | Flaps | Ailreons | Elevator | Rudder | ||
Distance | 6/5 | 20/12 | 7/4 | 10/10 | ||
Thermal | 0 | 25/0 | 7/4 | 10/10 | ||
Speed | 5/4 | 20/14 | 6/4 | 0 | ||
Towhook: 139 mm from end of cabin to front of hook. | ||||||
Center of gravity: from the leading edge 88 mm Thermic, 92mm Distance, Speed | ||||||
up deflection/down deflection in milimeters |