Hearts of Iron 3 Wiki
Doctrine technologies' effects on units are applied immediately, without needing to devote IC to Upgrade.
One-Time Techs
None
Scaled Techs
Maximum level of 12
Name | Prerequisite | Difficulty | Research Bonus | Start Year | First Offset | Additional Offset | Knowledge on Completion | Effects |
---|---|---|---|---|---|---|---|---|
Airbase Strike Tactics | Twin Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Tactical Airpower Focus 0.3 |
1918 | 1936 | 2 | Tactical Airpower Focus | Runway Cratering Efficiency +5% |
Airborne Assault Tactics | Basic Four Engine Airframe (Air technology) Airborne Infantry (Infantry technology) |
5 | Air Combat Experience 0.7 Strategic Airpower Focus 0.3 |
1918 | 1936 | 2 | Strategic Airpower Focus | Airborne Assault Efficiency +5% |
Battlefield Interdiction | Close Air Support Aircraft Development (Air technology) | 5 | Air Combat Experience 0.7 Close Air Support Focus 0.3 |
1918 | 1936 | 2 | Close Air Support Focus | Reserves Target Focus +5% |
Bomber Targeting Focus | Single Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Fighter Focus 0.3 |
1918 | 1936 | 2 | Fighter Focus | Bomber Target Selection +5% |
CAS Pilot Training | Close Air Support Aircraft Development (Air technology) | 5 | Air Combat Experience 0.7 Close Air Support Focus 0.3 |
1918 | 1936 | 2 | Close Air Support Focus | Carrier Air Group - Organisation +2 Close Air Support - Organisation +5 |
CAS Ground Crew Training | Close Air Support Aircraft Development (Air technology) | 5 | Air Combat Experience 0.7 Close Air Support Focus 0.3 |
1918 | 1936 | 2 | Close Air Support Focus | Carrier Air Group - Morale +2% Close Air Support - Morale +5% |
Fighter Ground Control | Single Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Fighter Focus 0.3 |
1918 | 1936 | 2 | Fighter Focus | Radar Combat Impact +5% |
Fighter Ground Crew Training | Single Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Fighter Focus 0.3 |
1918 | 1936 | 2 | Fighter Focus | Carrier Air Group - Morale +1% Interceptor - Morale +5% Multi-Role - Morale +5% Rocket Interceptor - Morale +3% |
Fighter Pilot Training | Single Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Fighter Focus 0.3 |
1918 | 1936 | 2 | Fighter Focus | Carrier Air Group - Organisation +1 Interceptor - Organisation +5 Multi-Role - Organisation +5 Rocket Interceptor - Organisation +3 |
Fighter Targeting Focus | Single Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Fighter Focus 0.3 |
1918 | 1936 | 2 | Fighter Focus | Fighter Target Selection +5% |
Forward Air Control | Close Air Support Aircraft Development (Air technology) | 5 | Air Combat Experience 0.7 Close Air Support Focus 0.3 |
1918 | 1936 | 2 | Close Air Support Focus | Frontline Target Focus +5% |
Ground Attack Tactics | Close Air Support Aircraft Development (Air technology) | 5 | Air Combat Experience 0.7 Close Air Support Focus 0.3 |
1918 | 1936 | 2 | Close Air Support Focus | Ground Attack Efficiency +10% |
Heavy Bomber Ground Crew Training | Basic Four Engine Airframe (Air technology) | 5 | Air Combat Experience 0.7 Strategic Airpower Focus 0.3 |
1918 | 1936 | 2 | Strategic Airpower Focus | Strategic Bomber - Morale +5% Transport Plane - Morale +5% |
Heavy Bomber Pilot Training | Basic Four Engine Airframe (Air technology) | 5 | Air Combat Experience 0.7 Strategic Airpower Focus 0.3 |
1918 | 1936 | 2 | Strategic Airpower Focus | Strategic Bomber - Organisation +5 Transport Plane - Organisation +5 |
Installation Strike Tactics | Twin Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Tactical Airpower Focus 0.3 |
1918 | 1936 | 2 | Tactical Airpower Focus | Installation Strike Efficiency +5% |
Interception Tactics | Single Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Fighter Focus 0.3 |
1918 | 1936 | 2 | Fighter Focus | Air Intercept Efficiency +5% |
Interdiction Tactics | Twin Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Tactical Airpower Focus 0.3 |
1918 | 1936 | 2 | Tactical Airpower Focus | Interdiction Efficiency +5% |
Logistical Strike Tactics | Twin Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Tactical Airpower Focus 0.3 |
1918 | 1936 | 2 | Tactical Airpower Focus | Logistical Strike Tactics Efficiency +5% |
Naval Air Targeting | Naval Bomber Development (Air technology) | 5 | Air Combat Experience 0.7 Naval Aviation Focus 0.3 |
1918 | 1936 | 2 | Naval Aviation Focus | Naval Bombing Target Chance +5% |
Naval Strike Tactics | Naval Bomber Development (Air technology) | 5 | Air Combat Experience 0.7 Naval Aviation Focus 0.3 |
1918 | 1936 | 2 | Naval Aviation Focus | CAG Duty Efficiency +5% Naval Strike Efficiency +5% |
NAV Ground Crew Training | Naval Bomber Development (Air technology) | 5 | Air Combat Experience 0.7 Naval Aviation Focus 0.3 |
1918 | 1936 | 2 | Naval Aviation Focus | Carrier Air Group - Morale +2% Naval Bomber - Morale +5% |
NAV Pilot Training | Naval Bomber Development (Air technology) | 5 | Air Combat Experience 0.7 Naval Aviation Focus 0.3 |
1918 | 1936 | 2 | Naval Aviation Focus | Carrier Air Group - Organisation +2 Naval Bomber - Organisation +5 |
NAV Tactics | Naval Bomber Development (Air technology) | 5 | Air Combat Experience 0.7 Naval Aviation Focus 0.3 |
1918 | 1936 | 2 | Naval Aviation Focus | Naval Strike Organisation Penalty -5% Port Strike Organisation Penalty -5% |
Port Strike Tactics | Naval Bomber Development (Air technology) | 5 | Air Combat Experience 0.7 Naval Aviation Focus 0.3 |
1918 | 1936 | 2 | Naval Aviation Focus | Port Strike Efficiency +5% |
Strategic Air Command | Basic Strategic Bomber (Air technology) | 5 | Air Combat Experience 0.7 Strategic Airpower Focus 0.3 |
1918 | 1936 | 2 | Strategic Airpower Focus | Strategic Bombing Organisation Penalty -5% |
Strategic Bombardment Tactics | Basic Strategic Bomber (Air technology) | 5 | Air Combat Experience 0.7 Strategic Airpower Focus 0.3 |
1918 | 1936 | 2 | Strategic Airpower Focus | Strategic Bombing Efficiency +5% |
TAC Ground Crew Training | Twin Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Tactical Airpower Focus 0.3 |
1918 | 1936 | 2 | Tactical Airpower Focus | Tactical Bomber - Morale +5% |
TAC Pilot Training | Twin Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Tactical Airpower Focus 0.3 |
1918 | 1936 | 2 | Tactical Airpower Focus | Tactical Bomber - Organisation +5 |
Tactical Air Command | Twin Engine Aircraft (Air technology) | 5 | Air Combat Experience 0.7 Tactical Airpower Focus 0.3 |
1918 | 1936 | 2 | Tactical Airpower Focus | Ground Attack Organisation Penalty -5% Interdiction Organisation Penalty -5% |