WoT 1.28.1 Common Test: Detailed List of Changes to USA Techtree Vehicles

M18 Hellcat (USA, Tier 6 TD, techtree)

Changes from Patch 1.28.0.1:

General:

• Turret 1/2 – M18 M34A1
• Gun 1/3 – 3-inch AT Gun M7 removed
• Gun 2/3 – 76 mm AT Gun M1A1 removed
• Gun 3/3 – 76 mm AT Gun M1A2 removed
• Gun 1/1 – 76 mm AT Gun M1A2/18 added

• Turret 2/2 – M18 M1
• Gun 1/4 – 3-inch AT Gun M7 removed
• Gun 2/4 – 76 mm AT Gun M1A1 removed
• Gun 3/4 – 76 mm AT Gun M1A2 removed
• Gun 4/4 – 90 mm AT Gun M3 removed
• Gun 1/2 – 76 mm AT Gun M1A2/18 added
• Gun 2/2 – 90 mm AT Gun M3/18 added

• Engines
• Engine 1/3 – Wright Continental R-975EC2 removed
• Engine 2/3 – Wright Continental R-975C1 removed
• Engine 3/3 – Wright Continental R-975C4 removed
• Engine 1/2 – Wright Continental R-975C1/18 added
• Engine 2/2 – Wright Continental R-975C4/18 added

• Radios
• Radio 1/3 – SCR 510 removed
• Radio 2/3 – SCR 610 removed

• Module repair cost increased from 3,213 to 4,160

Firepower:

• Suspension 1/2 – M18 T67
• Dispersion from movement (max.) reduced from 0.40 (28.80) to 0.38 (27.36)
• Dispersion from hull traverse (max.) reduced from 0.40 (12.52) to 0.38 (13.87)

• Suspension 2/2 – M18 T69
• Dispersion from hull traverse (max.) changed from 0.36 (11.26) to 0.36 (13.89)

Survivability:

• Suspension 1/2 – M18 T67
• Track durability (after repair) increased from 110 (85) to 115 (86)
• Track repair time reduced from 12.03 sec to 11.80 sec

• Suspension 2/2 – M18 T69
• Track durability (after repair) increased from 120 (90) to 145 (109)
• Track repair time reduced from 12.03 sec to 11.62 sec

Mobility:

• Suspension 1/2 – M18 T67
• Hull traverse speed increased from 31.29 to 36.51 deg/s

• Suspension 2/2 – M18 T69
• Hull traverse speed increased from 31.29 to 38.59 deg/s

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T25/2 (USA, Tier 7 TD, techtree)

Changes from Patch 1.28.0.1:

General:

• Radio 1/2 – SCR 508 removed
• Module repair cost increased from 4,385 to 4,965

Firepower:

• Turret 1/2 – T25/2T3
• Gun 1/1 – 90 mm AT Gun M3
• Aiming time increased from 1.63 sec to 1.73 sec
• Dispersion from turret traverse (max.) reduced from 0.14 (2.63) to 0.12 (2.25)
• Penetration (AP shell) increased from 160 mm to 180 mm
• Penetration at 500m (AP shell) increased from 135 mm to 166 mm

• Turret 2/2 – T25/2T7
• Gun 1/2 – 90 mm AT Gun M3
• Reload time reduced from 7.38 sec to 7.19 sec
• Rate of fire increased from 8.13 to 8.34 rounds/min
• Accuracy at 100 m improved from 0.35 to 0.34
• Dispersion from turret traverse (max.) reduced from 0.12 (2.25) to 0.10 (1.88)
• Penetration (AP shell) increased from 160 mm to 180 mm
• Penetration at 500m (AP shell) increased from 135 mm to 166 mm
• Average DPM (AP shell) increased from 1,951 to 2,003
• Average DPM (HEAT shell) increased from 1,951 to 2,003
• Average DPM (HE shell) increased from 2,601 to 2,670

Gun 2/2 – 90 mm AT Gun T15E2
• Reload Time: Increased from 7.38 to 8.63 sec
• Aiming Time: Increased from 1.63 to 1.82 sec
• Rate of Fire: Decreased from 8.13 to 6.95 rounds/min
• Penetration (AP): Increased from 170 mm to 192 mm
• Penetration at 500 m (AP): Increased from 150 mm to 179 mm
• Damage (AP): Increased from 240 to 280
• Damage (HEAT): Increased from 240 to 280
• Damage (HE): Increased from 320 to 360
• Average Damage per Minute (AP): Decreased from 1,951 to 1,947
• Average Damage per Minute (HEAT): Decreased from 1,951 to 1,947
• Average Damage per Minute (HE): Decreased from 2,601 to 2,503

Suspension 1/2 – T25/2T1
• Dispersion from Hull Traverse: Increased from 0.25 (7.82) to 0.25 (10.43)

Suspension 2/2 – T25/2T4
• Dispersion from Hull Traverse: Increased from 0.23 (7.20) to 0.23 (10.08)

Survivability:

Engine 1/2 – Ford GAN
• Engine Durability (after repair): Decreased from 234 (123) to 205 (103)

Engine 2/2 – Continental AV-1790-1
• Engine Durability (after repair): Decreased from 260 (130) to 240 (120)

Suspension 1/2 – T25/2T1
• Load Capacity: Increased from 43,805 kg to 44,500 kg
• Suspension Durability (after repair): Increased from 130 (100) to 145 (109)
• Suspension Repair Time: Increased from 10.03 to 11.62 sec

Suspension 2/2 – T25/2T4
• Suspension Durability (after repair): Increased from 140 (105) to 180 (135)
• Suspension Repair Time: Increased from 10.03 to 11.70 sec

Mobility:

Engine 1/2 – Ford GAN
• Engine Power: Increased from 560 to 700 hp
• Specific Power: Increased from 12.67 to 15.84 hp/t

Engine 2/2 – Continental AV-1790-1
• Engine Power: Increased from 704 to 800 hp
• Specific Power: Increased from 15.93 to 18.10 hp/t

Suspension 1/2 – T25/2T1
• Hull Traverse Speed: Increased from 31.29 to 41.72 deg/s

Suspension 2/2 – T25/2T4
• Hull Traverse Speed: Increased from 31.29 to 43.81 deg/s

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T28 Prototype ( USA, TD-8, techtree).

Changes from 1.28.0.1:

General:
• Gun 1/3 – 90 mm AT Gun T15E2 removed
• Gun 2/3 – 105 mm AT Gun T5E1 removed
• Gun 3/3 – 120 mm AT Gun T53 removed
• Gun 1/2 – 105 mm AT Gun T5E1/28P added
• Gun 2/2 – 120 mm AT Gun T53/28P added
• Radio 1/2 – SCR 508 removed
• Tank Repair Cost: Increased from 9,998 to 11,302 credits
• Module Repair Cost: Increased from 5,335 to 6,235 credits

Firepower:

Turret 1/1 – T28P D1
• Turret Traverse Speed: Increased from 18.77 to 22.95 deg/s

Suspension 1/2 – T28P E2
• Dispersion from Movement: Changed from 0.23 (6.44) to 0.22 (7.04)
• Dispersion from Hull Traverse: Changed from 0.23 (4.32) to 0.22 (5.05)

Suspension 2/2 – T28P E4
• Dispersion from Movement: Unchanged at 0.20 but changed from (5.60) to (6.40)
• Dispersion from Hull Traverse: Unchanged at 0.20 but changed from (4.17) to (5.01)

Survivability:

Turret 1/1 – T28P D1
• Hit Points: Increased from 1,150 to 1,300

Engine 1/2 – Ford GAF
• Engine Durability (after repair): Increased from 234 (123) to 240 (120)

Engine 2/2 – Ford GAFM2A1
• Engine Durability (after repair): Decreased from 280 (147) to 275 (138)

Suspension 1/2 – T28P E2
• Suspension Repair Time: Decreased from 12.03 to 11.70 sec

Suspension 2/2 – T28P E4
• Suspension Durability (after repair): Increased from 200 (150) to 220 (165)
• Suspension Repair Time: Decreased from 12.03 to 11.70 sec

Mobility:

• Top Speed (Forward): Increased from 28 to 32 km/h
• Top Speed (Reverse): Increased from 10 to 12 km/h

Engine 1/2 – Ford GAF
• Engine Power: Increased from 670 to 760 hp
• Specific Power: Increased from 10.10 to 11.46 hp/t

Engine 2/2 – Ford GAFM2A1
• Engine Power: Increased from 780 to 830 hp
• Specific Power: Increased from 11.76 to 12.51 hp/t

Suspension 1/2 – T28P E2
• Hull Traverse Speed: Increased from 18.77 to 22.95 deg/s

Suspension 2/2 – T28P E4
• Hull Traverse Speed: Increased from 20.86 to 25.03 deg/s

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T30 (USA, TD-9, techtree)

Changes relative to 1.28.0.1:

General:
• Gun 1/3 – 105 mm AT Gun T5E1 removed
• Gun 2/3 – 120 mm AT Gun T53 removed
• Gun 3/3 – 155 mm AT Gun T7 removed
• Gun 1/2 – 120 mm AT Gun T53/30 added
• Gun 2/2 – 155 mm AT Gun T7/30 added
• Radio 1/2 – SCR 508 removed
• Tank repair cost: Increased from 6,315 to 7,595 credits.

Firepower:
Chassis 1/2 – T80E3A
• Dispersion from hull traverse: Increased from 0.24 (5.01) to 0.24 (5.76).

Chassis 2/2 – T84E38
• Dispersion from hull traverse: Increased from 0.22 (5.05) to 0.22 (5.74).

Survivability:
Engine 1/2 – Continental AV-1790-3
• Engine durability (after repair): Increased from 260 (130) to 275 (138).

Engine 2/2 – Continental AV-1790-5
• Engine durability (after repair): Increased from 260 (130) to 310 (155).

Chassis 1/2 – T80E3A
• Load limit: Increased from 64,050 kg to 64,500 kg.
• Suspension durability (after repair): Increased from 180 (135) to 220 (165).
• Suspension repair time: Reduced from 12.03 to 11.70 sec.

Chassis 2/2 – T84E38
• Suspension durability (after repair): Increased from 230 (175) to 240 (180).
• Suspension repair time: Reduced from 12.03 to 11.70 sec.

Mobility:
• Reverse speed: Increased from 10 to 12 km/h.

Engine 1/2 – Continental AV-1790-3
• Engine power: Increased from 800 to 880 hp.
• Power-to-weight ratio: Increased from 12.43 to 13.68 hp/t.

Engine 2/2 – Continental AV-1790-5
• Engine power: Increased from 860 to 930 hp.
• Power-to-weight ratio: Increased from 13.37 to 14.45 hp/t.

Chassis 1/2 – T80E3A
• Hull traverse speed: Increased from 20.86 to 23.99 deg/s.

Chassis 2/2 – T84E38
• Hull traverse speed: Increased from 22.95 to 26.07 deg/s.

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T110E4 (USA, TD-10, techtree)

Changes relative to 1.28.0.1:

General:
• New Description / Historical Reference:
In 1954, a conference on future heavy tanks was held in Detroit. Several advanced tank projects were presented, one of which (TS-31) served as the basis for Chrysler Corporation’s proposal to develop a new heavy tank. The main goal was to design a vehicle capable of passing through the Bern National Tunnel without difficulty. After evaluating multiple design options, work on the project was discontinued.

• Tank repair cost: Increased from 6,735 to 9,250 credits.

Firepower:
• Aiming time: Reduced from 2.78 to 2.59 sec.
• Dispersion from turret traverse: Reduced from 0.24 (4.51) to 0.20 (4.17).

Survivability:
• Suspension durability (after repair): Reduced from 250 (190) to 250 (188).
• Suspension repair time: Reduced from 12.03 to 11.79 sec.
• Engine durability (after repair): Increased from 260 (130) to 345 (173).

Mobility:
• Reverse speed: Increased from 10 to 12 km/h.
• Engine power: Increased from 875 to 950 hp.
• Power-to-weight ratio: Increased from 13.67 to 14.84 hp/t.
• Turret traverse speed: Increased from 18.77 to 20.86 deg/s.