Last Gasp
Tier 1 · Column 1 · ID 55
Squadron engine boost duration: +5 %
Improved Engine Boost
Tier 1 · Column 2 · ID 11
Engine Cooling consumable cooldown time: -20 %
Engine Techie
Tier 1 · Column 3 · ID 32
Aircraft preparation time: -5 %
Air Supremacy
Tier 1 · Column 4 · ID 29
Number of aircraft: +1
Direction Center for Interceptors
Tier 1 · Column 5 · ID 31
Patrol radius: +10 %
Search and Destroy
Tier 1 · Column 6 · ID 51
Torpedo Arming Distance: -10 %
Torpedo Bomber
Tier 2 · Column 1 · ID 57
Aerial torpedo speed: +5 %
Swift Flying Fish
Tier 2 · Column 2 · ID 58
Squadron speed: +2.5 %
Improved Engines
Tier 2 · Column 3 · ID 16
Number of Evasive Maneuvers consumable charges: +1
Evasive Maneuvers consumable cooldown time: -5 %
Combat Maneuver Specialist
Tier 2 · Column 4 · ID 52
Depth charge damage: +10 %
Secondary battery reload time: -10 %
Continuous AA damage: +10 %
Damage from AA shell explosions: +10 %
Secondary Armament Expert
Tier 2 · Column 5 · ID 36
Number of Patrol Fighters and Interceptors consumable charges: +1
Patrol Group Leader
Tier 2 · Column 6 · ID 49
Bomber aiming speed: +7.5 %
Skip bomber aiming speed: +7.5 %
Attack aircraft aiming speed: +7.5 %
Torpedo bomber aiming speed: +7.5 %
Sight Stabilization
Tier 3 · Column 1 · ID 15
AP bomb damage: +3 %
AP rocket damage: +3 %
Enhanced Armor-Piercing Ammunition
Tier 3 · Column 2 · ID 48
Chances of HE bombs causing a fire on target: +5 %
Chances of HE rockets causing a fire on target: +1 %
Pyrotechnician
Tier 3 · Column 3 · ID 46
Continuous AA damage reduction: -10 %
Aircraft Armor
Tier 3 · Column 4 · ID 10
Aircraft HP increase for each ship tier: +25
Survivability Expert
Tier 3 · Column 5 · ID 56
Does not attack hostile fighters
Patrol radius: +10 %
Invulnerable against hostile fighters
Interceptor
Tier 3 · Column 6 · ID 22
Bomber cruising speed: +5 %
Skip bomber cruising speed: +5 %
Bomber Flight Control
Tier 4 · Column 1 · ID 54
Torpedo protection: damage increase: +10 %
Proximity Fuze
Tier 4 · Column 2 · ID 59
Secondary battery firing range: +20 %
Maximum secondary battery shell dispersion: -30 %
Defensive Fire Expert
Tier 4 · Column 3 · ID 41
Damage reduction from AA shell explosions: -25 %
Enhanced Aircraft Armor
Tier 4 · Column 4 · ID 53
Ship's detectability range: -15 %
Air squadron return speed: -50 %
Damage Control Party consumable cooldown time: -20 %
Time to reach a safe altitude: -50 %
Hidden Menace
Tier 4 · Column 5 · ID 45
Consumable action time: +25 %
Arrival time: +50 %
Time before attack: -80 %
Enhanced Reactions
Tier 4 · Column 6 · ID 50
Soviet
