7.5 cm kanon PL vz. 37
      
| 7.5 cm kanon PL vz. 37 | 
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| Type | Anti-aircraft gun | 
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| Place of origin | Czechoslovakia | 
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| Service history | 
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| In service | 1937-1950? | 
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| Used by |  Czechoslovakia 
 .svg.png) Nazi Germany 
 _crowned.svg.png) Kingdom of Italy 
  Finland | 
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| Wars | World War II | 
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| Production history | 
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| Designer | Škoda Works | 
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| Manufacturer | Škoda Works | 
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| Produced | 1937-39? | 
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| Specifications | 
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| Weight | 2,800 kilograms (6,200 lb) | 
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| Barrel length | 3.65 metres (10 ft) L/48.7 | 
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| 
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| Shell weight | 5.5 kilograms (12 lb) (HE) | 
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| Caliber | 75 millimetres (3.0 in) | 
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| Breech | semi-automatic vertical sliding block | 
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| Recoil | hydro-pneumatic | 
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| Carriage | cruciform | 
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| Elevation | 0° to +85° | 
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| Traverse | 360° | 
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| Rate of fire | 10-15 rpm | 
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| Muzzle velocity | 750–775 metres per second (2,460–2,540 ft/s) | 
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| Effective firing range | 4,000–6,000 m (13,000–20,000 ft) slant range | 
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| Maximum firing range | 9,200 metres (30,200 ft) vertical ceiling | 
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| Filling weight | 640 grams (23 oz) | 
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The 7.5 cm kanon PL vz. 37 (Anti-aircraft Gun Model 37) was a Czech anti-aircraft gun used in the Second World War. Those weapons captured after the German occupation of Czechoslovakia in March 1939 were taken into Wehrmacht service as the 7.5 cm Flak M 37(t) or Flak Skoda. The Germans sold many of them to Italy where they were designated as the Cannone da 75/49 or 75/50. Surviving guns were taken back into German service after Italy's surrender in 1943. 20 were sold to the Finns in November 1940.[1] Twelve were in Luftwaffe service between April and September 1944.[2]
Description
The gun had a semi-automatic, vertical sliding block breech that automatically ejected the cartridge case after firing, but had to be hand-loaded for the next shot. It had a standard hydro-pneumatic recoil system and a muzzle brake. It could fire a 6.5 kilograms (14 lb) armor-piercing shell for direct fire. It was intended for motor towing as it rode on a two-axle carriage with pneumatic wheels, but could be towed by horses if necessary. The side legs of the cruciform mount folded for transport.[1]
Notes
References
-  Gander, Terry and Chamberlain, Peter. Weapons of the Third Reich: An Encyclopedic Survey of All Small Arms, Artillery and Special Weapons of the German Land Forces 1939-1945. New York: Doubleday, 1979 ISBN 0-385-15090-3
-  Kliment, Charles K. and Nakládal, Bretislav. Germany's First Ally: Armed Forces of the Slovak State 1939-1945. Atglen, PA: Schiffer, 1997 ISBN 0-7643-0589-1
External links