Saab 37 Viggen: Difference between revisions

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Many additions and updates to the features list
(Many updates to the features list, mainly removing outdated stuff)
(Many additions and updates to the features list)
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====Flight control system====
====Flight control system====
* Tuned [[autopilot]] based on indicated instrument values, not true values. All settings supported except speed controlled from pitch.
* Autopilot with 3 modes: stability assist, attitude hold, and altitude hold. Autothrottle intended for landing, with speed and AoA hold modes.
* A/P can be set to follow other aircraft.
* Foreplane flaps are linked to the landing gear.
* Automatically controlled flaps.
* Elevon and rudder deflection is limited depending on hydraulic pressure, air density and speed.
* Elevon and rudder deflection is limited depending on hydraulic pressure, air density and speed.
* Filter based pitch, yaw and roll dampers lets the pilot control the plane without adverse effects such as turbulence, dutch roll, accelerated rolls and pitch oscillations which would otherwise be present.
* Filter based pitch, yaw and roll dampers lets the pilot control the plane without adverse effects such as turbulence, dutch roll, accelerated rolls and pitch oscillations which would otherwise be present.
* Nose wheel steering lock and limiting depending on ground speed.
* Gear will not retract on runway, and not extend above certain speeds.
* Gear will not retract on runway, and not extend above certain speeds.


====System====
====System====
* External power supply truck, generator or reserve generator produces AC voltages.
* Detailed electrical system based on the flight manual schematics. Includes several AC and DC bus, battery, external power, generator, ram air turbine. Each instrument and system is powered by the correct bus.
* DC voltage converted from AC or from battery.
* Battery drain and recharge.
* Instrument and landing light dims when not getting enough power and various systems shut down.
* Two hydraulic systems modeled, the second having a reserve pump.
* Two hydraulic systems modeled, the second having a reserve pump.
* Terrain warning system, with HUD indication and annunciator.
* Terrain warning system, with HUD indication and annunciator.
* Open canopy can be torn off by high wind speeds.
* Open canopy can be torn off by high wind speeds.
* Simulated airconditioner unit, which become handy when ice or fog forms on windshield in ALS.
* Simulated airconditioner unit, which become handy when ice or fog forms on windshield in ALS.
* Automated fuel system that works like in the real Viggen. It uses pneumatics, hydralics and electricity. It can be controlled manually also.
* Automated fuel system that works like in the real Viggen. It uses pneumatics, hydralics and electricity.
* TILS (tactical instrument landing system) that auto tunes to nearby ILS frequencies.
* TILS (tactical instrument landing system) that auto tunes to nearby ILS frequencies.
* Custom flight recorder records 53 extra properties for accurate replay functionality. Also record fidelity has been increased for smoother replay.
* Custom flight recorder records 53 extra properties for accurate replay functionality. Also record fidelity has been increased for smoother replay.
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====Avionics====
====Avionics====
* The cockpit features 77 working controls.
* Gauges are in metric and have Swedish descriptions. But they have [[Tooltips]], showing Imperial and English units.
* Gauges are in metric and have Swedish descriptions. But they have [[Tooltips]], showing Imperial and English units.
* Switches, knobs and buttons have English text for convenience.
* Switches, knobs and buttons have English text for convenience.
* Custom [[Canvas]] [[HUD]] built from Saab flight manual with 4 modes of operation: navigation, landing, takeoff and tactical.
* Two custom [[Canvas]] [[HUD]] (one for each variant) built from Saab flight manual several operation modes.
* HUD values depend on indicated values, not real values.
* HUD values depend on indicated values, not real values.
* HUD can switch between Imperial and Metric units.
* HUD can switch between Imperial and Metric units (JA37 only).
* At ILS landings the HUD will show a glideslope guide, if the runway supports it.
* At ILS landings the HUD will show a glideslope guide, if the runway supports it.
* Other HUD features such as distance scale, variant altitude scale, heading scale on horizon in landing mode, diamond at missile lock, altimeter calibration warning etc.
* Other HUD features such as distance scale, variant altitude scale, heading scale on horizon in landing mode, diamond at missile lock, altimeter calibration warning etc.
* Radar with 120 Km range that show MP and AI objects alike, simulating line of sight and pulse doppler filtering.
* Radar with 120 Km range that show MP and AI objects alike, simulating line of sight and pulse doppler filtering.
* Several complex [[Canvas]] displays (radar screen on the AJS-37, radar and HSD on the JA-37).
* Complex navigation system on the JA-37, allowing to load 4 mission routes and 8 return routes.
* Auto-start and auto shut down scripts.
* Auto-start and auto shut down scripts.
* Very accurate sound warnings for terrain proximity, high load or AoA, speed, etc.
* Realistic modeled indicator panels for various warnings, alerts and notices.
* Realistic modeled indicator panels for various warnings, alerts and notices.
* Datalink between JA-37, which displays aircraft positions on the HSD.


====Engine====
====Engine====
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* No out of place sounds being played at start of sim.
* No out of place sounds being played at start of sim.
* When guided missiles hit, the sound is propagated according to the speed of sound at the altitude, and so the explosion will be realistically delayed.
* When guided missiles hit, the sound is propagated according to the speed of sound at the altitude, and so the explosion will be realistically delayed.
* Annunciator will warn of incoming guided air to air missile from ja37, m2000-5, f-15 or f-14b. It will also say from which direction.
* Thunder (when using adv. weather) and rain sounds.
* Thunder (when using adv. weather) and rain sounds.


====Armament====
====Armament====
* JA37: 30mm Cannon with authentic shell properties and accurate recoil.
* JA37: 30mm internal cannon, rocket pods, and RB-24J, RB-74, RB-99, RB-71 air to air missiles that can be fired at AI and MP alike.
* JA37: Unguided rocket pods and guided RB-24J, RB-74, RB-99 and RB-71 air2air missiles, that can be fired at AI and MP alike.
* AJS37: 30mm cannon pods, rocket pods, bombs, and guided RB-75, RB-04, RB-05, M90 and RB-15F air to ground missiles. Plus 3 kinds of sidewinders.
* AJS37: Unguided rocket and cannon pods, bombs, and guided RB-75, RB-04, RB-05, M90 and RB-15F air2ground missiles. Plus 3 kinds of sidewinders.
* Detailed fire control system, with trigger safety, weapon selection knob (for the AJS 37).
* RB-24 / RB-24J works as rear aspect only.
* Several aiming modes for both JA37 and AJS37, including CCIP for cannon, rockets, and bombs.
* Dual releasing flares that work against RB24, RB-24J and RB74.
* Radar warning receiver, with both sound and display. Warns of radar, radar lock, and incoming missiles from MP aircrafts.
* No longer compatible with the [[Bombable]] addon. Sorry.
* IFF system for multiplayer.
* M71 dumb bombs with CCIP aiming.
* Option to enable damage over multiplayer. No longer compatible with the [[Bombable]] addon, Sorry.


====Model====
====Model====
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====GUI====
====GUI====
* 4 [[Aircraft_Checklists|Checklists]]; startup with ext. power, startup with battery, takeoff and landing.
* 12 [[Aircraft_Checklists|Checklists]], 9 for normal procedures and 3 for emergency procedures. Most are translations of real Viggen checklists. Complete with markers, conditions, and bindings.
* Performance monitor with environment stats, aerodynamic ratios, landing/takeoff distance measurement and other interesting values.
* Performance monitor with environment stats, aerodynamic ratios, landing/takeoff distance measurement and other interesting values.
* Systems monitor, that reveals internal systems state.
* Systems monitor, that reveals internal systems state.
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