History of Yakovlev Yak-3

Yakovlev The Yak-3 is an upgraded version of the Yak-1 fighter family (described in detail elsewhere on this page), known for its impressive rate of climb and unmatched maneuverability. The system appeared in 1944, and although it was eventually superseded by other, more powerful designs, many Yak-3 pilots still preferred these aircraft.

Eventually, nearly 5,000 prototypes of this type rolled off the Soviet assembly line to fight the Luftwaffe.

In its most basic form, the Yak-3 is basically a lightweight version of the previous Yak-1, specifically the Yak-1M development. While retaining some of the same design cues, the Yak-3 was indeed the better aircraft, first flying in 1943. The cockpit is mounted on the front of the fuselage and provides the pilot with better visibility through its three-piece canopy.

The wings are slightly older than the original position of the Yak-1, but the Yak-3 retains the series' under-fuselage air intake feature. Armament consists of a single 20mm ShVAK cannon fired through the propeller hub, and additional 2 x 12.7 Berezin UBS heavy machine guns located on both sides of the upper hull above the engine.

These machine guns fire synchronously through rotating propellers.

In combat, the Yak-3 proved its worth almost immediately upon arrival. Due to its inherent capabilities and formidable armament, it maintained an excellent kill rate against Luftwaffe fighters and maintained the upper hand in most engagements.

The addition of a 1,700-horsepower Klimov VK-107 engine further ups the ante, as the Yak-3 is now capable of increasing its top speed to 450 mph. Even compared to the more maneuverable Supermarine Spitfire, the Yak-3 was considered to have an advantage in turn-by-turn combat - that's where Yakovlev's design is so powerful.

Specification

Basic

Year:
1944
Status:
Retired, out of service
Staff:
1

Production

[4,848 units]:
Yakovlev - USSR

Roles

- Fighter

Dimensions

Length:

27.85 ft (8.49 m)

Width:

30.18 ft (9.2 m)

Height:

2.42m

Weight

Curb Weight:

2,105 kg

MTOW:

2,660 kg

(difference: +1,224 pt)

Performance

1 x Klimov VK-105PF-2 piston engine, 1,300 hp.

Performance

Maximum Speed:

407 mph (655 km/h; 354 ??knots)

Service Limit:

35,105 ft (10,700 m; 6.65 mi)

Maximum range:

559 miles (900 km; 486 nautical miles)

Rate of climb:

1,300 m/min

Armor

Default:

1 x 20mm ShVAK gun firing through the propeller hub.

2 x 12.7mm Berezin UBS machine guns, nose synchronised in the upper part of the fuselage.

Changes

Yak-3 - name of the basic production series

Yak-3 (VK-107A) - equipped with 1,650 hp Klimov VK-107A series engines; 2 x 20mm Berezin B-20 guns.

Yak-3 (VK-108) - Based on VK-107A model series; equipped with VK-108 series engine; 1 x 23mm Nudelmann-Suranov NS-23 cannon.

Yak-3K - "Armor Breaker" model; limited production; equipped with 1 x 45mm Nudelmann-Suranov NS-45 cannon.

Yak-3P - Equipped with 3 x 20mm Berezin B-20 cannons.

Yak-3PD - single high altitude experimental variant; equipped with Klimov VK-105PD engine; 1 x 23mm Nudelmann-Suranov NS-23 cannon.

Yak-3RD (Yak-3D) - stand-alone experimental aircraft; equipped with 650 lbf Glushko RD-1 liquid fuel rocket motor; 1 x 23mm Nudelmann-Suranov NS023 cannon.

Yak-3T - Example of a single prototype; "Tank Buster" model; equipped with 1 x 37mm Nudelmann N-37 cannon and 2 x 20mm Berezin B-20S cannons.

Yak-3T-57 - Single production example; equipped with 57mm OKB 16-57 gun; based on Yak-3T model line.

Yak-3TK - Equipped with exhaust gas turbocharger; powered by VK-107A series engine.

Yak-3U - Prototype model; 2 x 20mm guns; powered by 1,380 hp Shvetsov ASh-82FN radial engine; increased wingspan.

Yak-3UTI - two-seat conversion trainer model; equipped with Shvetsov ASh-21 radial piston engine; basis of the Yak-11 family.

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