FFVS J22 History

In September 1939, when another world war broke out in Europe, European powers scattered in search of viable modern weapons. This was demonstrated by Sweden, which remained neutral during a major conflict as it tried to replenish its outdated stock of fighter jets.

There are some short-term solutions to secure several U.S. designs, and more fighters were obtained through the agreement with Italy, but a better long-term design is needed, as the purchase of foreign models was quickly replaced by increased wartime commitments. Proof is impractical - if not impossible.

This prompted the Swedish authorities to build a brand new manufacturing facility that would produce a new locally sourced design - the "J22". The factory received the label Kungliga Flygforvaltningens Flygverkstad i Stockholm, abbreviated "FFVS", and the design was directed by Bo Lundberg.

The result is a single-seat, single-engine fighter with all modern qualities - closed-frame cockpit, monoplane wings, retractable landing gear, etc. The building contains a steel structure with a plywood skin. Overall, the design at the time was very traditional, with the nose supporting the engine mounts, the cockpit at the rear, the fuselage tapering aft and containing a single-stern fin. Wing main aircraft are low-mounted appendages, generally straight in shape, with truncated tips. An unlicensed Pratt & Whitney R-1830 "Twin Wasp" engine (SFA STWC-3G 14-cylinder air-cooled radial) was selected to power the model and was used in a three-bladed propeller setup (large aerodynamic trimmer) ) drive is mounted on it).

Armament includes 2 x 13.2mm heavy machine guns and 2 x 7.9mm medium machine guns.

The first flight of the prototype took place on 20 September 1942 near the FFVS factory (Bromma airfield). After completing the necessary testing, evaluation and certification, it was adopted by the Swedish Air Force under the code name J22.

The original production model - 143 of which were built - was called the J22-1.

From this work formed another major variant - the J22-2 - which carried a barrage of 4 x 13.2mm heavy machine guns and significantly increased firepower. 55 of this model were purchased. The brand boasts a top speed of 360 mph, a range of up to 790 miles and a service ceiling of 30,500 feet.

The S22-3 was an offshoot of the J22-1 fighter, modified for reconnaissance missions, although only nine were produced in 1946 and eventually returned to its fighter standard in late 1947.

The J22 in its original fighter form reached operational status in October 1943. From 1942 to 1946, the production of the 198 series consisting of the two brands mentioned above was completed. During his service, the guy was highly respected, showed good handling, and when judged directly, he was pretty good compared to his contemporaries.

Without the supercharger, however, it performed worse above 16,000 feet.

Due to Sweden's neutrality during the war and the fact that the conflict never spread to Swedish soil, the J22 was destined to never see direct combat action by the Swedish Air Force. It wasn't until 1952 that the line was scrapped and the product was never exported, it kept flying in Swedish colours.

A few samples were kept for the museum, but the series became one of many overlooked WWII fighter designs.

FFVS J22 Specification

Basic

Year:
1943
Staff:
1

Production

[198 units]:
Kungliga Flygforvaltningens Flygverkstad i Stockholm (FFVS) - Sweden

Roles

- Fighter

Dimensions

Length:

7.8m

Width:

32. 81 feet (10 m)

Height:

3.6m

Weight

Curb Weight:

2,020 kg

MTOW:

2,835 kg

(difference: +1,797 pt)

Performance

1 x SFA STWC-3G 14-cylinder radial piston air-cooled engine producing 1,065 hp and driving a three-bladed propeller unit on the nose.

PERFORMANCE

Maximum Speed:

357 mph (575 kph; 310 kts)

Service Ceiling:

30,512 feet (9,300 m; 5. 78 miles)

Maximum Range:

789 miles (1,270 km; 686 nm)

ARMAMENT

4 x 13. 2mm M/39A (Browning M2) heavy machine guns

VARIANTS

J22 - Base Series Designation

J22-1 - Initial production model; mixed armament of 2 x 13. 2mm HMG with 2 x 7. 9 MMG; 143 examples produced.

J22-2 - Armed with 4 x 13. 2mm HMGs; 55 examples produced.

J22-3 - Reconnaissance variant of 1946; nine examples modified from J22-1 stock; reverted to fighter standard in 1947.

Related stuff

1400 1514 1587 1765 1774 1775 1776 1782 1785 1786 1791 1797 1811 1813 1819 1840 1841 1842 1852 1853 1855 1856 1857 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1873 1874 1875 1877 1878 1885 1886 1888 1889 1895 1896 1897 1898 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
Contact  |  Privacy Policy