Yak9 e iden development na uspesniot Yak-7 avion lovec.
prevzemajci ja ulogata na uspesniot predesecor.Golemata dostapnost na duraluminium-ot ovozmozuva da se napravat golemi modifikacii vo osnovniot design.Yak 9 poseduval razlicni krila,5 drugi motori,6 drugi rezervoari za gorivo i 7 razlicni naoruzni armamenti.
Yak-9 bil proizveduvan od 1942 pa se do 1948 godina so 16 769 proizvedeni edinici.(Sto za toa vreme bilo svoeviden rekord)
Prviot proizveden yak-9 prestavuval verzija na lesniot Yak-7DI i zapocnuva so servis vo Oktomvri 1942 godina.
Postojat preku 22 varijanti na ovoj proizvod od koj samo 15 doziveale masivno proizvodstvo.Megu koj se :
Yak-9
Yak-9 (M-106)
Yak-9T
Yak-9TK
Yak-9K
Yak-9D
Yak-9TD
Yak-9B
Yak-9DD
Yak-9M
Yak-9M PVO
Yak-9S
Yak-9P
Yak-9P (VK-107)
Yak-9PD
Yak-9U (VK-105)
Yak-9U (VK-107)
Yak-9UV
Yak-9UT
Yak-9V
Yak-9 poseduval dobri manevarski sposobnosti no mozel i da se pofali slobodno deka so brzinata i izdrzlivosta bil megu eden od podobrite avioni na taa era.Za seto ova ima zasluga Biroto na Yakovlev OKB i dizajnerot Alexander Sergeevich Yakovlev.
Yak 9 gi poseduva slednive karakteristiki i specifikacii :
Specifications (Yak-9D)
General characteristics
Crew: one
Length: 28 ft 0 in (8.55 m)
Wingspan: 31 ft 11 in (9.74 m)
Height: 9 ft 10 in (3.00 m)
Wing area: 185.1 ft² (17.2 m²)
Empty weight: 5,170 lb (2,350 kg)
Loaded weight: 6,858 lb (3,117 kg)
Max takeoff weight: lb (kg)
Powerplant: 1× Klimov M-105 PF V-12 liquid-cooled piston engine, 1,180 hp (880 kW)
Performance
Maximum speed: 367 mph at altitude (591 km/h)
Range: 845 miles (1,360 km)
Service ceiling: 30,000 ft (9,100 m)
Rate of climb: 2,690 ft/min (13.7 m/s)
Wing loading: 37 lb/ft² (181 kg/m²)
Power/mass: 0.17 hp/lb (0.28 kW/kg)
Armament
1x 20 mm ShVAK cannon, 120 rounds of ammunition
1x 12.7 mm UBS machine gun, 200 rounds of ammunition
[edit] Specifications (Yak-9U (VK-107))
General characteristics
Crew: one
Length: 28 ft 0 in (8.55 m)
Wingspan: 31 ft 11 in (9.74 m)
Height: 9 ft 10 in (3.00 m)
Wing area: 185.1 ft² (17.2 m²)
Empty weight: 5,526 lb (2,512 kg)
Loaded weight: 7,049 lb (3,204 kg)
Max takeoff weight: lb (kg)
Powerplant: 1× Klimov VK-107A V-12 liquid-cooled piston engine, 1,500 hp (1,120 kW)
Performance
Maximum speed: 417 mph at altitude (672 km/h)
Range: 420 miles (675 km)
Service ceiling: 35,000 ft (10,650 m)
Rate of climb: 3,280 ft/min (16.7 m/s)
Wing loading: 38 lb/ft² (186 kg/m²)
Power/mass: 0.21 hp/lb (0.35 kW/kg)
Armament
1x 20 mm ShVAK cannon, 120 rounds of ammunition
2x 12.7 mm UBS machine guns, 170 rounds of ammunition each
Vo taa era ovoj prekrasen model na Yak go imaat poseduvano slednive zemji :
Albania
(isporucan 1951)
Bulgaria
People's Republic of China
France
(Normandie-Niemen squadron)
Hungary
(isporucan 1949)
North Korea
Poland
(1947-1953)
Soviet Union
United Kingdom
(Ex-Bulgarian plane after defection of his pilot was used as personal hack of James Storrar, commander of 234 RAF Sqn in Italy)
United States
(captured North Korean Yak-9P)
Yugoslavia
Spored karakteristikite i specifikaciite na ovoj avion slednive avioni mozele ili mozat da mu pariraat :
Bell P-39 Airacobra
North American P-51 Mustang
Messerschmitt Me 109
Focke-Wulf FW 190
Supermarine Spitfire
Yak-9 si gi imaa opravdano svojata cena i upotreba so toa sto se pokazuva na povece frontovi i vojni.Deneska postojat povece privatni kompanii koj go poseduvaat ovoj vece zastaren no mnogu uspesen model so koj izveduvaat akrobacii a i se obucuvaat mnogu civilni piloti
Referenci :
Kopenhagen, W., ed. Das groβe Flugzeug-Typenbuch. Stuggart, Germany: Transpress, 1987. ISBN 3-344-00162-0.
Panek, Robert. Yakovlev Yak-9U & P. Redbourn, Herts, UK: Mushroom Model Publications, 2006. ISBN 83-89450-27-5.
Шавров, В.Б. История конструкций самолетов в СССР 1938-1950 гг. (3 изд.). Kniga: Машиностроение, 1994(Shavrov, V.B. Istoriia konstruktskii samoletov v SSSR, 1938-1950 gg.,3rd ed. (History of Aircraft Design in USSR: 1938-1950). Kniga, Russia: Mashinostroenie, 1994. ISBN 5-217-00477-0.
Степанец, А.Т. Истребители ЯК периода Великой Отечественной войны. Kniga: Машиностроение, 1992. (Stepanets, A.T. Istrebiteli Yak perioda Velikoi Otechestvennoi voiny (Yak Fighters of the Great Patriotic War). Kniga, Russia: Mashinostroenie, 1992. ISBN 5-217-01192-0.
