DOSSIER · UNCLASSIFIED · OPERATIONS
SECTION 10 // ARMOR / VEHICLE PROFILEREF · STB-1
STB-1
X

STB-1

JapanJapan·Medium TankMedium Tank·MT universal

In the early 1960s, Mitsubishi started development of a new tank that complied with government requirements for armament and defense. The first two prototypes of the STB-1 were manufactured in September 1969 for trials. In 1970 the prototypes were shown to journalists and participated in a military parade.

Health
2,000
DPM
3,042
View range
400m
Speed
50km/h
Camo
51Average
Mark of Excellence requirementsCombined dmg + assist · NA · 2026-08-25
3 marks of excellence
3 marks · 95%
4,160
2 marks of excellence
2 marks · 85%
3,381
1 mark of excellence
1 mark · 65%
2,396
A-01 · ARMOR SCHEMA

Armor thicknessMeasured

Nominal plate thickness straight from the game client. Click any plate to highlight it on the 3D model and focus the camera on it.

Armor
12mm
234mm

Hull

All 10 plates

Turret

All 14 plates
A-02 · SPECIFICATIONS

Specifications

Builds
Grade
Experimental
CrewShared perks
Field mods
Lv 0/8
Weaponry
DPM
3,042
Damage
360
Penetration
258 mm
… at 500m
232 mm
Reload time
7.10 s
Rate of fire
8.45/min
Aim time
2.00 s
Dispersion
0.370 m
… moving
0.090
… tank traverse
0.090
… turret traverse
0.080
… after firing
3.0
Damage vs. modules
150
Caliber
105.0 mm
Shell velocity
1,185 m/s
Max range
720 m
Ammo capacity
50
Potential damage
18,000
Shell cost
1,200 cr
Mobility
Top speed
50 km/h
Reverse speed
25 km/h
Power/weight
25.40 hp/t
Tank traverse
57.0 °/s
Turret traverse
50.0 °/s
Effective top speed
… hard
50.0 km/h
… medium
50.0 km/h
… soft
46.2 km/h
Effective traverse
… hard
57.0 °/s
… medium
51.8 °/s
… soft
25.9 °/s
Gun elevation
15 °
Gun depression
8 °
Gun traverse range
360°
Terrain resistance
… hard
1.00
… medium
1.10
… soft
2.20
Everything Else
Hull armor
110 / 35 / 25
Turret armor
222 / 60 / 25
Health
2,000
Engine health
360
… repaired
180
Track health
250
… repaired
190
… repair time
6.86 s
Ammo rack health
260
… repaired
180
Fuel tank health
200
… repaired
70
Total weight
37,400 kg
Stationary camo
12.00 / 4.32%
Moving camo
9.00 / 3.24%
View range
400 m
Fire chance
12%
Tank cost
6,100,000 cr
Gun Constraints

360° traverse

Crew
  • CommanderRadio Operator
  • Gunner
  • Driver
  • Loader
A-03 · SERVER PERFORMANCE

Server performance

Aggregate stats from NA players over the last 30d

Avg WN8
1416
Good
Avg WNX
1424
good
Win rate
49.5%
Below Average
DPG
1801
Frags
0.77
Spots
1.23
Survival
26.1%
Dmg taken
1785
Hit rate
70.4%
Spot assist
544
Track assist
62
Defense
0.22
Avg XP
758

Aggregated from 2,847 tracked NA players · 14,820 battles. Coverage grows as more players are tracked.

MoE thresholds (combined dmg + assist)
65%2,396
85%3,381
95%4,160

Reach these combined damage (dealt + assist) values over a rolling window to earn marks of excellence.

Performance over time

Daily NA 30-day aggregates — how this tank trends as patches and meta shift

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Population spread

How NA players actually perform in this tank (30-day window)

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A-04 · TOP OPERATORS
A-05 · VIDEO INTEL
A-06 · SIMILAR HULLS

Similar tanks

Closest matches by stat profile — pick the ones that fit your playstyle.

A-07 · CHANGELOG

Balance changelog

What changed for this tank between game versions

  1. 2.0Sep 1, 2025
    • Traverse speed5257
    • Dispersion on turret traverse