Lavočkin La-9 / Lavočkin La-11

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Lavochkin La-9 / Lavochkin La-11


Version overview:

La-126
- prototype all-metal fighter aircraft with a laminar wing profile, was used for the La-130R / La-9

La-130 / La-9
- The all-metal construction of the aircraft allowed for increased range and armament

La-9 UTI
- two-seat trainer version

La-130 R
- unfinished prototype, combination of AS-83 piston engine and RD-1CH3 rocket engine in the rear fuselage

La-138
- prototype, tests, two VRD-430 thrust engines suspended under the wings

La-9 RD
- prototype, tests, two RD-13 pulse engines suspended under the wings

La-134
- prototype, reduced number of guns to 3, increased fuel tank capacity, pattern for production La - 11

La-134d
- Prototype (also known as La-9M), fixed fuel tanks of 332 litres installed on the wing tips

La-140 / La-11
- Improved airframe aerodynamics, increased range, aircraft intervened in Korean War


Lavochkin La-9 / La-11 ... important data

- February 1946 ...... take-off of the prototype " 130 " ( La - 9 )
- June 1946 ... admitted to state tests
- August 1946 ..... first serial La - 9
- May 1947 ... take-off of prototype " 134 " ( predecessor of 140 / La - 11 )
- September 1947 ....... tests of the prototype La - 9 RD
- October 1947 ...... first serial La - 11
- April 1948 .... first serial La - 9 UTI

- May 7, 1948 ... 3 La-11 and 1 Tu-6 land near the North Pole. Several takeoffs and landings demonstrate the La - 11's ability to deploy in these conditions ( operating there for two days ).

- 1950 ... China acquires La-11 from the USSR ( unknown quantity )
- 1950 ... North Korea acquires both the La-9 and La-11 from the USSR

- April 2, 1950 ... two Chinese La-11s shoot down two Taiwanese P-51 Mustangs ( piloted by Soviet advisors )


Sources :
- Václav Němeček, Soviet Aircraft, first edition, Polygrafia Prague, 1969
- HPM No. 6 and 7 edition 2003
- own archive
URL : https://www.valka.cz/Lavockin-La-9-Lavockin-La-11-t71068#250442 Version : 0

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Počty vyrobených letounů La-9 (sériové)


1946 ... 15 ks
1947 ... 840 ks
1948 ... 704 ks


Celkem bylo vyrobeno 1.559 ks sériových strojů.



Počty vyrobených letounů La-11 (sériové)


1947 ... 100 ks
1948 ... 650 ks
1949 ... 150 ks
1950 ... 150 ks
1951 ... 182 ks


Celkem bylo vyrobeno 1.232 ks sériových strojů.



Použité zdroje:
HPM č. 6 a 7 ročník 2003
Václav Němeček, Sovětská letadla, první vydání, Polygrafia Praha, 1969
archiv autora
URL : https://www.valka.cz/Lavockin-La-9-Lavockin-La-11-t71068#250867 Version : 0
Discussion post Fact post
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