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Germany's 3.7-cm FlaK 361,
3.7-cm FlaK 371

The FlaK 18 ended production in 1936 and the improved FlaK 36 took it's place.1

It was mounted on a two wheeled carriage.1

There was an eight man crew that serviced the weapon.1

The FlaK 36 used the Flakvisier 35 or 36 to sight the gun.1 When Zeiss developed a newer sight, the Flakvisier 37, the gun became the FlaK 37.1

Usage

These guns were deployed in 9 or 12 gun batteries.1

They were sometimes deployed on trains, warships, FlaK towers, and vehicles.1

  3.7-cm FlaK 36
3.7-cm FlaK 37
Caliber 1.457"1
37 mm1
Length of gun 142.75"1
3.626 m1
Length of bore  
Rifling  
Length of rifling  
Weight traveling 5,291 lb1
2,400 kg1
Weight in action 3,417 lb1
1,550 kg1
Elevation -8° to +85°1
Traverse 360°1
Muzzle Velocity 2,690'/sec1
820 m/sec1
Elevation ceiling 15,750'1
4,800 m1
Range of shell  
Shell weight 1.4 lb1
0.64 kg1
Armor penetration  
Breech mechanism  

Sources:

  1. Artillery of World War II, Chris Chant, 2001
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