Tank Destroyer: AT 7

AT 7

Conceived as an assault breakthrough tank, this design was completed by June 10th, 1943. No complete prototypes were built. However, some parts and components of the AT7 were used in the A39 Tortoise.

Characteristics for a vehicle with basic configuration and a crew with 100% qualification.

Main Characteristics

Tier VII
Hit Points 1,250 HP
Weight/Load Limit 43.5 / 44.0 t
Price 1,400,000
Crew
  1. Commander
  2. Gunner
  3. Driver
  4. Radio Operator
  5. Loader
  6. Loader
Mobility
Engine Power 395 h.p.
Speed Limit 20 km/h
Traverse Speed 20 deg/sec
Turret Traverse Speed 26 deg/sec
Armor
Hull Armor (mm)
  • front 203
  • sides 101
  • rear 101
Armament
Gun QF 6-pdr AT Gun Mk. V
Ammunition 120 pcs
Damage 56-94 HP
Armor Penetration 83-138 mm
Rate of Fire 27.5 rounds/min
View Range 350 m
Signal Range 450 m

Configuration

Guns

Guns

Tier Gun Damage
(НР)
Penetration
(mm)
Rate of Fire
(rounds/min)
Price
(credits)
V QF 6-pdr AT Gun Mk. V 75/75/100 110/180/30 27.5 35,000
VII OQF 17-pdr AT Gun Mk. VII 150/150/190 171/239/38 15.79 65,000
VII OQF 77 mm AT Gun Mk. II 140/140/190 148/208/38 18.18 62,000
VIII OQF 20-pdr AT Gun Type A Barrel 230/230/280 226/258/42 10.34 120,000
Engines

Engines

Tier Engine Power
(h.p.)
Chance of Fire
(%)
Price
(credits)
IV Nuffield Liberty Mk. III 395 20 11,500
V Nuffield Liberty Mk. V 410 20 12,500
V Ford GAA 500 20 13,000
Suspensions

Suspensions

Tier Suspension Load Limit
(t)
Traverse Speed
(deg/sec)
Price
(credits)
VI AT 7 44.0 20 8,600
VII AT 7 Mk. II 48.0 22 19,000
Radios

Radios

Tier Radio Signal Range
(m)
Price
(credits)
VII WS No. 19 Mk. II 450 21,000
VIII WS No. 19 Mk. III 550 22,000
VIII WS No. 22 700 25,000