Yakovlev Yak-17
From Wikipedia, the free encyclopedia
Yak-17 | |
---|---|
Yak-17 in Central Air Force Museum | |
Type | Fighter aircraft |
Manufacturer | Yakovlev |
Maiden flight | June 1947 |
Introduced | 1948 |
Retired | early 1960s |
Primary user | Soviet Air Force |
Produced | 1948-1949 |
Number built | 430 |
The Yakovlev Yak-17 (Russian: Як-17 , originally known to US intelligence as the Type-16 and later by the NATO reporting name Feather) was an early Soviet jet fighter, developed from the Yak-15.
Developed in 1947. A prototype designated Yak-15U, converted from Yak-15, first flew in June 1947. Main visible difference was a new tricycle landing gear. In March 1948 it was ordered for series production and its designation was changed to Yak-17. It was first publicly displayed at the Soviet Aviation Day of 1949, at Tushino. Only two variants were built: Yak-17 single-seat fighter and Yak-17UTI two-seat trainer. 430 were built in total, in 1948–1949.
Yak-17, being one of first Soviet jet fighters, had faults, like relatively small speed and range and unreliable engine (based upon the German Junkers Jumo 004), with a complicated starting procedure. On the other hand, its handling was very simple and similar to popular propeller fighters Yak-3 and Yak-9, what made it an excellent transitional machine to jet fighters, especially in a trainer variant.
[edit] Variants
- Yak-17UTI (Type-26/Magnet) (also known as Yak-17V)
Two-seat training version first seen at 1949 Soviet Aviation Day, Tushino.
[edit] Users
- In the USSR it was used from 1948 to early 1950s.
- Poland used 3 Yak-17 (transcribed as Jak-17) and 11 Yak-17UTI (known as Jak-17UTI or Jak-17W), from 1950. They were witdrawn by 1955. The last Jak-17 with civilian markings SP-GLM was used for testing in 1957-1960.
[edit] Specifications (Yak-17)
General characteristics
- Crew: one, pilot
- Length: 8.70 m (28 ft 6 in)
- Wingspan: 9.20 m (30 ft 2 in)
- Height: 2.30 m (7 ft 7 in)
- Wing area: 14.9 m² (160 ft²)
- Empty weight: 2,081 kg (4,578 lb)
- Loaded weight: 2,890 kg (6,358 lb)
- Max takeoff weight: 3,240 kg (7,128 lb)
- Powerplant: 1× Tumansky RD-10 A turbojet, 8.9 kN (2,000 lbf)
Performance
- Maximum speed: 748 km/h (468 mph)
- Range: 395 km (247 miles)
- Service ceiling: 12,750 m (41,820 ft)
- Rate of climb: 12 m/s (2362 ft/min)
- Wing loading: 194 kg/m² (40 lb/ft²)
- Thrust/weight: 0.31
Armament
- 2x 23 mm Nudelman-Suranov NS-23 machine guns with 60 rounds each
[edit] External links
[edit] Related content
Related development
Comparable aircraft
Lavochkin La-152 - Lavochkin La-156
Designation sequence
Yak-14 - Yak-15 - Yak-16 - Yak-17 - Yak-18 - Yak-19 - Yak-20