Aviation
Yak-4
I
Rank
AB
2.0
RB
2.0
SB
2.3
Battle rating
USSR
Game nation
Bomber
Main role
4,000
Research
2,100
Purchase
General information
Flight performance
Max speed
at 4,800 m
533496555514 km/h
Rate of Climb
10.47.813.47.8 m/s
Turn time
2426.122.925.1 s
Max altitude
10,800 m
Takeoff Run
550 m
Landing
flaps
flaps
Take-off
flaps
flaps
Combat
flaps
flaps
Air
brake
brake
General characteristics
Crew
2 persons
Engine
Length
10.1 m
Wingspan
14 m
Wing Loading
196 kg/m²
Weight:
Base weight
5.35.475.175.44 t
Fuel in main tanks
0.8 t (1h 21m)
Limits:
Max Speed Limit (IAS)
680 km/h
Mach Number Limit
0.75 M
G limit
≈ -9/15 G
Flap Speed Limit (IAS)
280 km/h
Gear Speed Limit (IAS)
320 km/h
Offensive armament
7.62 mm ShKAS machine gun
Ammunition
500 rounds
Fire rate
1,800 shots/min
One-second Burst Mass
0.29 kg
| Belt | Belt filling | Armor penetration (mm) at a distance: | |||||
|---|---|---|---|---|---|---|---|
| 10 m | 100 m | 500 m | 1000 m | 1500 m | 2000 m | ||
| T/Ball/Ball/AP-I/AI | 13 | 12 | 7 | 3 | 2 | 0 | |
| AP-I/AI/API-T | 13 | 12 | 7 | 3 | 2 | 0 | |
| AP-I/API-T | 13 | 12 | 7 | 3 | 2 | 0 | |
| AP-I/AP-I/AP-I/AI | 13 | 12 | 7 | 3 | 2 | 0 | |
Defensive armament
Turret — 7.62 mm ShKAS machine gun
Ammunition
1,000 rounds
Fire rate
1,800 shots/min
One-second Burst Mass
0.29 kg
| Belt | Belt filling | Armor penetration (mm) at a distance: | |||||
|---|---|---|---|---|---|---|---|
| 10 m | 100 m | 500 m | 1000 m | 1500 m | 2000 m | ||
| T/Ball/Ball/AP-I/AI | 13 | 12 | 7 | 3 | 2 | 0 | |
| AP-I/AP-I/AP-I/API-T | 13 | 12 | 7 | 3 | 2 | 0 | |
| API-T/API-T/API-T/AI | 9 | 8 | 6 | 3 | 0 | 0 | |
Suspended armament
Setup 1
8 × 100 kg FAB-100sv (forged) bomb
Economy
Repair cost
Basic → Reference
AB
223 → 301
RB
345 → 466
SB
583 → 788
Crew training
600
Experts
2,100
Aces
45 
Research Aces
110,000
Reward multiplier
AB / RB / SB
20 / 40 / 80 %
100 %
Total cost of modifications
4,440
2,680
Talisman cost
300
Research order:
Flight performance | |
|---|---|
Survivability |
|---|
Weaponry |
|---|
Rating by players
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Like:
10
Flight performance:
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Survivability:
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Aerial combat:
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Ground attack:
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Balance:
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