IS-4 (USSR, HT-10, standard):
- Turret armor reinforced from 140/160/100 to 155/160/100;
- The turret roof armor has been improved;
- Changed rotation speed from 26 ° / s to 30 ° / s;
- Decreased dispersion on hull movement and rotation from 0.25 to 0.18;
- Decreased dispersion at maximum vehicle speed from 10.75 to 7.74;
- Decreased dispersion at maximum vehicle traverse speed from 6.5 to 5.4;
- Turret rotation speed changed from 22 ° / s to 25 ° / s.
122 mm D-25T gun:
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 3.52 to 2.50
122 mm M62-T2 gun:
- Changed the accuracy of the gun from 0.38 to 0.42;
- Decreased dispersion during turret rotation from 0.08 to 0.06;
- Increased dispersion during turret rotation at maximum speed from 1.76 to 2.0;
- Gun reload time reduced from 12.0 s to 10.5 s;
- Aiming time reduced from 2.9 s to 2.5 s.
ST-1 (USSR, HT-9, standard):
122 mm M62-T2 gun:
- Gun reload time reduced from 13.3 s to 12 s;
- Gun accuracy changed from 0.38 to 0.4
122 mm D-25T gun:
- Shells replaced: standard anti-tank shell with a 175 mm penetration core will be replaced by a full-caliber shell with 217 mm core penetration; a full-caliber shell with a core with a penetration of 217 mm will be replaced by a HEAT shell with a penetration of 270 mm;
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 3.52 to 2.20
T-10 (USSR, HT-9, standard):
122 mm D-25T gun:
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 4.16 to 2.60
IS-3 (USSR, HT-8, standard):
122 mm D-25T gun with the Kirovets-1 turret mounted:
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 4.48 to 2.80
122 mm D-25T gun with an IS-3 turret mounted:
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 4.16 to 2.60
KV-4 (USSR, HT-8, standard):
122 mm D-25T gun with a KV-4 turret mounted:
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 3.20 to 2.00
122 mm D-25T gun with a KV-4-5 turret mounted:
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 3.20 to 2.00
IS-M (USSR, HT-8, standard):
122 mm D-25T gun with an IS-M turret mounted:
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 4.80 to 3.00
122 mm D-25T gun with an IS-BM turret mounted:
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 5.12 to 3.20
IS (USSR, HT-7, standard):
122 mm D-25T gun:
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 4.48 to 2.80
KV-3 (USSR, HT-7, standard):
122 mm D-25T gun:
- Decreased dispersion during turret rotation from 0.16 to 0.10;
- Decreased dispersion during turret rotation at maximum speed from 3.52 to 2.20
E 100 (Germany, HT-10, standard):
- The front turret armor has been strengthened from 250/150/150 to 270/150/150.
12.8 cm Kw.K. 44 L / 55:
- Changed the accuracy of the gun from 0.36 to 0.39 m;
- Gun reload time reduced from 13.3 s to 12.0 s;
- Aiming time increased from 2.3 s to 2.5 s;
- Changed damage of the AP and APCR shells from 490 to 530;
- Changed damage of the HE shell from 630 to 670
15 cm Kw.K. L / 38
- Aiming time reduced from 2.9 s to 2.7 s.
T110E5 (USA, HT-10, standard):
- Decreased dispersion on hull movement and rotation from 0.18 to 0.14;
- Decreased dispersion at maximum vehicle speed from 6.66 to 5.18;
- Gun dispersion at maximum vehicle speed reduced from 5.4 to 4.2.
120 mm Gun M58:
- Gun reload time reduced from 10.0 to 8.8 s;
- The side armor near the front rollers is reinforced.
source – wotexpress
