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40mm Bofors
Data:
Effective Horizontal range 10,800yrds (9.8 Km)
Shell HE Mk4T Shell AP Mk6T
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3.7 inch Heavy Anti Aircraft gun of 2 HAA RCA in France (copyright Library and Archives of Cananda, photo by K.Bell)
Data: 3.7inch (9.84cm)
Effective Horizontal Range: 61,679 ft (18,8Km)
10/20rpm
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Land Mattress Rocket, the only surving one, in the Canadian War Museum
Data: Propellant Body (an R.A.F.Rocket Motor) Diameter 3in. (7.62cm) Weight l2 1/2lbs. (5.67 kg) Warhead (an RN Warhead) Diameter 5 in. (12.7cm) weight 29lbs.( 13.1kg)
Range 4000-8000 yards (4-8 km)
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US 90mm Anti-Aircraft Gun
Firing Table Muzzle Velocity: 2,700 feet/second
Breech: Semi-automatic
Maximum Rate of Fire: 15 to 25 rounds/minute
Elevation Limits: 0º to 80º (down to -10º on the M2 mounts)
Recoil Type: Hydro-pneumatic
Fire Control Director: M7 or M9
Maximum Effective Slant Range: 11,500 yards
Maximum Effective Horizontal Range: 12,600 yards
Maximum Effective Vertical Range: 11,000 yards
Maximum Effective Fire Control Altitude: 30,000 feet
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