Albatros
DII 24" N089 |
Skill
Level: Intermediate
More
than 235 parts
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SPECIFICATIONS |
Scale:
1/14 |
Prop:
8x6 prop, a cut off 9x4.7 prop may also be used |
Channels:
R/E/A/T |
Wheels: Balsa Ply w Neo Tires
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Wingspan:
24" |
Airfoil Type: flat bottomed |
Wing
Area: 196
sq in |
Cowl:
N/A |
Designer:
M.K.
Bengtson |
Weight:
7
oz ready to fly |
Spinner:
built up foam and fiberglass
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Prototype
By: Edi Werner |
Power
System: GWS
S1 IPS |
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Decals
Available | Instruction
Manua download pdf file herel |
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FEATURES
- Pull-pull
R/E/A using two servos, one does double duty pulling the ailerons and rudder
- Built
in aileron/rudder coordination
- Differential
pull-pull ailerons using the spring technique for elimination of one leg of the
pull lines for the ailerons
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HISTORICAL
SIGNIFICANCE When
introduced, the Albatros DI totally obsoleted all other fighters in the sky. While
not as maneuverable as the Nieuport 11 or the DH2, it had twice the firepower
and could out dive and fly faster. However, the DI had some shortcomings. The
cabane struts were configured to meet at the center line above the fuselage. This
restricted the pilots view. Further it featured fuselage mounted radiators which
when punctured by a bullet would allow the coolant to drain out leading to engine
seizure. In the DII, the cabane struts featured the more common splayed out scheme
allowing for a wing mounted radiator. This wing mounting was to cause difficulties
of their own. A bullet severing the radiator line would cause boiling hot radiator
fluid to be blown into the face of the pilot. The DII could fly higher than the
DI with similar speeds however, climb rate and combat endurance were better with
the DI. The top wings were lowered 250 mm in the DII to improve upward visibility.
The reign of the DI/DII would last from late fall of 1916 to the end of August
in 1918 when only a handful were still in use at the front. In all 50 DI's and
275 DII's were manufactured. In comparison,the Halberstadt DII fighter with it's
120 hp in line engine, was much more maneuverable. The 160 Hp Mercedes engine
with it's sand casted engine block and massive cooling requirements had it's downside.
That downside was excessive weight. von Richtofen had a tremendous influence on
German fighter design. von Richtofen complained about the poor downward visibility
of the DII and this led to the development of the DIII.
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