Aérospatiale · Helicopter

Aérospatiale Gazelle

A compact utility helicopter distinguished by its enclosed Fenestron tail rotor.

Meet the aircraft

Sud Aviation developed the Gazelle as a light helicopter with room for five. The design passed into Aérospatiale's range and combined a streamlined cabin with an enclosed anti-torque rotor. Civil and military operators used the same compact airframe for different tasks; equipment and powerplant details depend on the version.

Read the full aircraft reference →

Catalogue programme-20261011-v3

FFB-BRIDGE BUILT-IN PROFILE

Aérospatiale Gazelle

Free and ProRevision 1Partial review

Aérospatiale Gazelle: The profile provides cyclic resistance for the selected Gazelle; JRX friction controls and FlyInside dynamics remain separate simulator implementations.

Aircraft and simulator scope

  • Aérospatiale Gazelle · MSFS 2020 · family starting point

FlyInside Gazelle developer page; advertised custom dynamics are simulator features, not physical validation. · Selected choice: Aérospatiale Gazelle. Documentary scope does not establish every variant, add-on revision or simulator binding.

The simulator model and controls

Sud Aviation developed the Gazelle as a light helicopter with room for five. The design passed into Aérospatiale's range and combined a streamlined cabin with an enclosed anti-torque rotor. Civil and military operators used the same compact airframe for different tasks; equipment and powerplant details depend on the version.

This starting point selects Aérospatiale Gazelle. Its aircraft-level settings do not select a particular developer’s custom systems.

How this profile feels

Spring resistance builds with the selected airspeed response. A separate aerodynamic term adds speed-dependent control load.

Local force trim is off. Autopilot following is off.

Cyclic damping is on. Its configured gain is 0.35; it resists hardware motion separately from the spring and aircraft stabilization.

Controls and trim

The Gazelle's enclosed Fenestron distinguishes its anti-torque system. JRX separates the military SA341B from the civil SA342J, with different engine, avionics and autopilot equipment. Its custom friction and hydraulic interactions belong to that implementation. FlyInside uses its own flight dynamics and systems. Civil SA342J type data should not be presented as direct military SA341B qualification.

About the values

The gains are normalized profile settings. They describe the chosen effect balance; hand force depends on the device and its output limits. IAS references are tuning values rather than operating limits. Physical acceptance of this revision remains pending.

What the documentation establishes

The source identifies FlyInside's Gazelle helicopter and its custom flight-dynamics implementation.

The developer advertises turbine, transmission and hydraulic-system modeling; no force-feedback output values are specified.

Documentary review and sources

These decisions describe the documentary basis and remaining gaps for this revision. Aircraft documentation and a starting setting describe different kinds of evidence.

Aircraft and variant
Reviewed

This starting point selects Aérospatiale Gazelle. Its aircraft-level settings do not select a particular developer’s custom systems.

Flight controls
Not yet reviewed

The Gazelle's enclosed Fenestron distinguishes its anti-torque system. JRX separates the military SA341B from the civil SA342J, with different engine, avionics and autopilot equipment. Its custom friction and hydraulic interactions belong to that implementation. FlyInside uses its own flight dynamics and systems. Civil SA342J type data should not be presented as direct military SA341B qualification.

Trim
Not yet reviewed

Cyclic damping is on. Its configured gain is 0.35; it resists hardware motion separately from the spring and aircraft stabilization.

Autopilot and stability
Not yet reviewed

Autopilot following is off; the configured spring and load retain the hardware feel.

Equipment
Reviewed

Gear, flap and ground cues follow the selected settings and available simulator-reported states.

Speeds and limits
Not yet reviewed

The indicated-speed references set the profile response scale; they are separate from aircraft operating limits.

Simulator integration
Not yet reviewed

The profile targets msfs2020. Add-on-specific controls use only the supported references configured by this profile.

Force-feedback settings
Not yet reviewed

The settings define the profile’s effect balance. Device output limits affect physical hand force.

Starting settings and their rationale

These configured values are starting estimates. The explanations describe what each setting controls; physical validation appears separately below.

Estimated starting settings · revision 1
SettingStarting valueWhat it controls and why
Spring strengthStarting value0 What it controls and whyThe profile provides cyclic resistance for the selected Gazelle; JRX friction controls and FlyInside dynamics remain separate simulator implementations. The baseline spring is 0. Its low-speed blend reaches baseline strength at 55 KIAS.
Master force gainStarting value0.85 What it controls and whyScales overall profile strength while preserving effect balance, subject to device and output limits.
Profile force gainStarting value0.35 What it controls and whyThe aerodynamic-load gain is 0.35 with an indicated-speed reference of 110 KIAS. This supplies speed-dependent loading alongside the spring.
Force tuning speed/referenceStarting value110.0 ktWhat it controls and whySets the IAS reference for aerodynamic loading. It is an estimate, not published cruise TAS or a flight limit.
Spring response reference speedStarting value55.0 ktWhat it controls and whySets the IAS where the low-speed blend reaches baseline strength; high-speed stiffening also uses it.
Aileron force scaleStarting value1 What it controls and whyRoll and pitch aerodynamic scales are 1 and 1, respectively. They set the aerodynamic axis balance. No custom spring-travel curve is enabled.
Elevator force scaleStarting value1 What it controls and whyScales pitch aerodynamic loading; pitch spring travel and trim responses are separate settings.
Trim feelStarting valueDisabled What it controls and whyRetained for compatibility and group membership. Trim relief, rather than this flag, controls centre movement.
Trim reliefStarting valueDisabled What it controls and whyAllows trim relief with supported control law and valid telemetry. Axis authorities set its amount.
Autopilot followStarting valueDisabled What it controls and whyAutopilot following is off; the configured spring and load retain the hardware feel.
Autopilot neutral holdStarting valueDisabled What it controls and whyPermits centering hold during a supported AP state, separate from following a moving target.
Output force limitStarting value0.55 What it controls and whyCaps directed-force output. Native spring effects and device limits remain separate.
All 44 starting settings and their rationale

The settings define the profile’s effect balance. Device output limits affect physical hand force.

Estimated starting settings · revision 1
SettingStarting valueWhat it controls and why
Spring strengthStarting value0 What it controls and whyThe profile provides cyclic resistance for the selected Gazelle; JRX friction controls and FlyInside dynamics remain separate simulator implementations. The baseline spring is 0. Its low-speed blend reaches baseline strength at 55 KIAS.
Spring deadbandStarting value0.02 What it controls and whySets travel around the centre before the baseline spring resists. Smaller values engage it sooner.
Profile force gainStarting value0.35 What it controls and whyThe aerodynamic-load gain is 0.35 with an indicated-speed reference of 110 KIAS. This supplies speed-dependent loading alongside the spring.
Master force gainStarting value0.85 What it controls and whyScales overall profile strength while preserving effect balance, subject to device and output limits.
QBlend EnabledStarting valueEnabled What it controls and whyAllows baseline spring strength to rise with indicated airspeed where the control law permits it.
QSpring Minimum FactorStarting value1 What it controls and whySets low-speed spring strength as a fraction of baseline when blending is enabled. One keeps full strength.
QSpring Start KnotsStarting value15.4 ktWhat it controls and whySets the IAS where the low-speed spring blend starts rising. This is a feel threshold, not a flight limit.
Spring response reference speedStarting value55.0 ktWhat it controls and whySets the IAS where the low-speed blend reaches baseline strength; high-speed stiffening also uses it.
Force tuning speed/referenceStarting value110.0 ktWhat it controls and whySets the IAS reference for aerodynamic loading. It is an estimate, not published cruise TAS or a flight limit.
Airspeed spring stiffening gainStarting value0 What it controls and whyAdds permitted spring resistance above the full-blend speed. Zero removes this high-speed increase.
Airspeed spring stiffening limitStarting value5 What it controls and whyLimits the squared airspeed ratio used for high-speed spring stiffening; it is not a device-force cap.
Aileron force scaleStarting value1 What it controls and whyRoll and pitch aerodynamic scales are 1 and 1, respectively. They set the aerodynamic axis balance. No custom spring-travel curve is enabled.
Elevator force scaleStarting value1 What it controls and whyScales pitch aerodynamic loading; pitch spring travel and trim responses are separate settings.
Output force limitStarting value0.55 What it controls and whyCaps directed-force output. Native spring effects and device limits remain separate.
Trim feelStarting valueDisabled What it controls and whyRetained for compatibility and group membership. Trim relief, rather than this flag, controls centre movement.
Trim reliefStarting valueDisabled What it controls and whyAllows trim relief with supported control law and valid telemetry. Axis authorities set its amount.
Elevator AuthorityStarting value0.3 What it controls and whyScales supported pitch-trim relief and permitted centre movement. Zero removes pitch response.
Aileron AuthorityStarting value0.3 What it controls and whyScales supported roll-trim relief and permitted centre movement. Zero removes roll response.
Force Trim EnabledStarting valueDisabled What it controls and whyA local force-trim latch is an approximation of a hardware neutral, not a complete representation of every Gazelle's friction, hydraulic or autopilot system. Local force trim is off. The stored latch parameters are inactive; the profile does not supply a local hold-where-left neutral.
GLoad EnabledStarting valueDisabled What it controls and whyAllows load-factor changes to modify permitted spring laws. Passive fly-by-wire feel can suppress it.
Rate Damping EnabledStarting valueEnabled What it controls and whyEnables rate damping with the configured coefficients and control law.
Autopilot followStarting valueDisabled What it controls and whyAutopilot following is off; the configured spring and load retain the hardware feel.
Autopilot follow authorityStarting value0.05 What it controls and whySets admitted AP-follow gain, not a percentage of travel. Runtime ownership and input limits still apply.
Autopilot neutral holdStarting valueDisabled What it controls and whyPermits centering hold during a supported AP state, separate from following a moving target.
Autopilot neutral hold strengthStarting value0.6 What it controls and whySets admitted AP neutral-hold strength; inactive while neutral hold is disabled.
EnabledStarting valueEnabled What it controls and whyEnables aerodynamic cues; each still needs nonzero strength and its simulator conditions.
GainStarting value0 What it controls and whySets stall-buffet strength. Zero removes the cue without changing simulator stalls or warnings.
GainStarting value0 What it controls and whySets high-Mach buffet strength; onset and full-strength thresholds are separate.
GainStarting value0 What it controls and whySets flap buffet at the configured position and speed gates. Flap movement texture is separate.
Maximum flap indexStarting value1 What it controls and whySets the final flap index for detent normalization. UP plus three detents uses maximum index3.
Minimum flap indexStarting value1 What it controls and whySets the first flap detent that admits buffet; this is a handle index, not degrees.
GainStarting value0 What it controls and whySets gear aerodynamic buffet; movement and ground-contact cues are separate.
Shaker EnabledStarting valueDisabled What it controls and whyPermits shaker at supported warning conditions; the switch does not establish aircraft equipment.
Stick shaker amplitudeStarting value0.5 What it controls and whySets triggered shaker strength; inactive while the shaker feature is disabled.
EnabledStarting valueEnabled What it controls and whyEnables ground effects; each still needs its own strength and contact or motion telemetry.
GainStarting value0 What it controls and whySets rolling texture strength, modified by speed, surface and undercarriage configuration.
GainStarting value0 What it controls and whySets gear-bump texture during ground motion, separate from touchdown impact.
GainStarting value0.5 What it controls and whySets landing-impact strength; landing telemetry and response shape determine the pulse.
GainStarting value0 What it controls and whySets reverse-thrust vibration with valid reverser and engine conditions. Zero removes the cue.
EnabledStarting valueEnabled What it controls and whyEnables engine cues with nonzero settings and valid running-engine telemetry.
GainStarting value0.06 What it controls and whySets estimated engine vibration using configured telemetry and response, not measured cockpit vibration.
EnabledStarting valueEnabled What it controls and whyEnables accessory cues with configured strengths and observed accessory movement.
GainStarting value0 What it controls and whySets texture from observed flap movement; a command without movement does not establish the cue.
GainStarting value0 What it controls and whySets texture from observed gear movement, separate from aerodynamic and touchdown effects.
Limits and open questions
  • Cyclic, collective and pedal inputs are described, alongside modeled translational lift and autorotation behavior.
  • The page does not describe Gazelle cyclic trim-release ownership or a trim-center interface.
  • HeliManager artificial stability is advertised; that is not sufficient evidence for a particular Gazelle autopilot or servo-following mode.
  • This feature page does not establish Gazelle indicated-speed thresholds for the preset's force response.
  • Custom dynamics and HeliManager imply add-on-specific behavior, but their force-output and axis-ownership contracts are not published here.
  • Advertised flight-dynamics realism does not calibrate cyclic spring force, damping or rotor vibration.

Physical validation

No physical force validation is recorded in this public catalogue for this revision. Documentary review and software checks do not establish how a particular device feels.

FFB-Bridge maintains this profile’s revisions and tuning discussion.

Revision 1 and download availability in FFB-Bridge ↗
Exact profile identity
Profile
airframe-aerospatiale-gazelle
Artifact SHA-256
343f7530bbe078c91bc35facbfd81d0b6e3f166049727a47d83defbc12a9bf2b
Bytes
12372
Spring strength
Forces.SpringStrength
Spring deadband
Forces.SpringDeadband
Profile force gain
Forces.ForceGain
Master force gain
Forces.MasterGain
QBlend Enabled
Forces.QBlendEnabled
QSpring Minimum Factor
Forces.QSpringMinimumFactor
QSpring Start Knots
Forces.QSpringStartKnots
Spring response reference speed
Forces.QSpringFullKnots
Force tuning speed/reference
Forces.CruiseSpeedRefKnots
Airspeed spring stiffening gain
Forces.SpringAirspeedStiffenGain
Airspeed spring stiffening limit
Forces.SpringAirspeedStiffenCap
Aileron force scale
Forces.AileronForceScale
Elevator force scale
Forces.ElevatorForceScale
Output force limit
Forces.MaxOutputForce
Trim feel
StickFeel.TrimFeelEnabled
Trim relief
StickFeel.TrimReliefEnabled
Elevator Authority
StickFeel.TrimRelief.ElevatorAuthority
Aileron Authority
StickFeel.TrimRelief.AileronAuthority
Force Trim Enabled
StickFeel.ForceTrimEnabled
GLoad Enabled
StickFeel.GLoadEnabled
Rate Damping Enabled
StickFeel.RateDampingEnabled
Autopilot follow
Autopilot.FollowEnabled
Autopilot follow authority
Autopilot.FollowAuthority
Autopilot neutral hold
Autopilot.NeutralHoldEnabled
Autopilot neutral hold strength
Autopilot.NeutralHoldStrength
Enabled
Aero.Enabled
Gain
Aero.Stall.Gain
Gain
Aero.Mach.Gain
Gain
Aero.Flap.Gain
Maximum flap index
Aero.Flap.MaxFlapIndex
Minimum flap index
Aero.Flap.MinFlapIndex
Gain
Aero.Gear.Gain
Shaker Enabled
Aero.ShakerEnabled
Stick shaker amplitude
Aero.Shaker.Amplitude
Enabled
Ground.Enabled
Gain
Ground.Rumble.Gain
Gain
Ground.Bumps.Gain
Gain
Ground.Thump.Gain
Gain
Ground.Reverse.Gain
Enabled
Engine.Enabled
Gain
Engine.Rumble.Gain
Enabled
Mechanical.Enabled
Gain
Mechanical.FlapMotion.Gain
Gain
Mechanical.GearMotion.Gain