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Original Specs Yakovlev Yak-3
(Variants/Other Names: See History
below)
History: During the final two years
of the Second World War, the Yak-3 proved itself a powerful dogfighter.
Tough and agile below an altitude of 13,000 feet, the Yak-3 dominated
the skies over the battlefields of the Eastern Front during the
closing years of the war.
The Yak-3 had a new, smaller wing
and smaller dimensions then its predecessor. Its light weight gave
the Yak-3 more agility. The Yak-3 completed its trials in October
1943 and began equipping the 91st IAP in July of 1944. In August,
small numbers of Yak-3s were built with an improved engine generating
1,700-hp, and the aircraft saw limited combat action in 1945. Production
continued until 1946, by which time 4,848 had been built.
The new Yak-3s were built using the
plans, tools, dies and fixtures of the original. They were powered
by American Allison engines.]
Nicknames: Ubiytsa ("Killer");
Ostronosyi ("Sharp-Nose" Generic term for all inline-engine
powered Yak fighters).
Original Specifications:
Engine: One 1,300-hp Klimov VK-105PF-2 V-12 piston engine
Weight: Empty 4,641 lbs., Max Takeoff 5,864 lbs.
Wing Span: 30ft. 2.25in.
Length: 27ft. 10.25in.
Height: 7ft. 11.25in.
Maximum Speed: 407 mph
Ceiling: 35,105 ft.
Range: 559 miles
Armament:
One engine-mounted 20-mm ShVAK cannon
Two 12.7-mm (0.5-inch) UBS machine guns
Number Built: 4,848 (Original 1940s-era
models)
Number Still Airworthy: ~5 newly-manufactured
aircraft
Original History Courtesy of Warbird
Alley. Thanks to Buck Wyndham!
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Yakovlev YAK-3M
World War II Russian Fighter
The YAK-3 fighter evolved
during the "Great Patriotic War" from the 1-26 and YAK-1M fighters,
specifically to counter the German mainstay fighters the Me-109G
and Fw-19O. The
YAK design philosophy was to incorporate the best characteristics
from all the YAK fighters to build an extremely lightweight and
agile fighter. The YAK-3 was heavily armed and designed to be easy
to fly and quickly mass-produced. Minimal weight, a clean aerodynamic
fuselage, and engineering simplicity were paramount. Accordingly,
the aircraft wings were shortened, protective armor removed, fuel
tanks reduced, and use of metal was maximized. Additionally, the
engine horsepower was increased to yield a superb combat fighter.
The resulting aircraft was an immediate combat success, outperforming
the premier Luftwaffe fighters, and western fighters as well, at
low and medium altitudes.
In
late 1943, the YAK-3 prototype powered by a Klimov VK-108 engine,
reached the speed of 745 km/h (463 mph) to become the fastest piston-powered
aircraft in the world. Stalin immediately rewarded the aircraft
designer, Alexander Yakovlev, with the rank of Colonel-General and
a substantial cash bonus and ordered the YAK-3's into maximum production.
On the 16th of July
1944, 24 German fighters engaged 18 of the new YAK-3's. 15 German
aircraft were downed with the loss of only one YAK-3 and another
YAK-3 damaged. Combat victories of this magnitude became commonplace,
even with novice pilots, who highly praised the YAK-3 for its superior
performance and handling. Soon after, German Luftwaffe Headquarters
ordered that Luftwaffe fighters would not engage the new YAK-3's
below 15,000 feet, even if the Luftwaffe held the numerical advantage.
This YAK-3M is new production,
built using the original drawings and many of the same jigs and
fixtures actually used during the war. Built at the same factories,
even the aircraft serial numbers are continued in sequence from
the end of the war. The only modifications to the YAK are for improved
reliability and safety. The more powerful and extremely reliable
Allison V-12, 1710-91 series, has replaced the original Klimov engine.
This particular Allison engine, built by Allison Competition Engines,
produces 1650 hp on a dyno-test stand. Additional changes include
a second training cockpit, modern avionics and a new single-piece,
bubble canopy.
The aircraft is named
"RED HEAT" and painted to represent a YAK-3 flown by Lt. (s.g.)
V. Orekhov of the 150th GvIAP. Lt. Orekhov was credited with 14
kills and favored the red nose for ready identification in combat.
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YAK-3 Statistics
Length:
27' 10.5"
Wingspan:
30' 2"
Max Gross Wt:
6,200 lbs.
Speed at SeaLevel:
393 mph
Max Speed
(@ 18750 ft ):
447 mph
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