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%