STAMPE / PISTON

Stampe SV.4C

The SV.4C biplane with a Renault engine and shared front/rear cockpit controls.

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EngineRenault 4P05 · 140 hp
PropellerTwo-blade fixed-pitch wooden
Simulator ecosystems
YOUR AIRCRAFT COMPANION

Start here

A few places to begin, from the aircraft’s story to the people who fly it.

Introduction

Aircraft and configuration

The simulated Stampe SV.4C has a 140 hp Renault 4P05 engine and a two-blade fixed-pitch wooden propeller. Fixed landing gear and no flap detents are documented. Pilot and instructor cockpit diagrams identify the same primary controls and an elevator-compensator lever.

Stampe SV.4C

restauravia.fr · Read more ↗
THE AIRCRAFT

Meet Stampe SV.4C

The simulated Stampe SV.4C has a 140 hp Renault 4P05 engine and a two-blade fixed-pitch wooden propeller. Fixed landing gear and no flap detents are documented. Pilot and instructor cockpit diagrams identify the same primary controls and an elevator-compensator lever.

HOW IT CAME TO BE

History & design

A Belgian trainer refined for aerobatics

Stampe and Vertongen began building trainers because the available aircraft did not meet their needs. The company’s museum traces the design office from Alfred Renard through George Ivanow to Demidoff, who refined the SV-4. The development of its aerobatic character also involved pilot Elza Leysen, whose requirements helped shape the aircraft.

Stampe en Vertongen Museum · Stampe and Vertongen after the war ↗

Stampe en Vertongen Museum; design history

A post-war life beyond Belgium

War and the destruction of the Antwerp facilities interrupted aircraft construction. The SV-4 returned through post-war licensed production in France, helping explain why the name Stampe became familiar far beyond its Belgian birthplace. The museum distinguishes that licensed production from the aircraft’s original design and development.

Stampe en Vertongen Museum · Stampe and Vertongen after the war ↗

Museum account of wartime interruption and licensed manufacture

UNDER THE SKIN

Systems & details

Wood, fabric and an inverted engine

Restauravia describes the Stampe as a fabric-covered wooden biplane developed for training and introductory aerobatics. Its MSFS model is chiefly based on the French Air Force SV4C, with a Renault 4P05 inverted four-cylinder engine, fixed-pitch wooden propeller and compressed-air starting equipment. The manual also acknowledges Gipsy-powered versions. This distinction is useful when comparing cockpit layouts and engine controls across the broader Stampe family.

Restauravia Stampe English manual, pages 2–3
restauravia.fr · Stampe SV.4C — simulator documentation ↗
VIRTUAL VERSIONS

In your simulator

No released simulator product is listed for this aircraft in the developers reviewed. Announced products are excluded.

GO TO THE SOURCE

Manuals & resources

Read the original documentation from the people who created it. Manuals open on their publisher’s website.

Simulator documentation

↗Stampe SV.4C — simulator documentationrestauravia.fr · Stampe English manual · pages 2–7

Aircraft reference

↗Stampe and Vertongen after the warStampe en Vertongen Museum · Reviewed public summary; original privately archived 2026-10-12
AIRCRAFT AND FEEL

Built-in force-feedback profiles

Read the documentary basis, editable starting settings and remaining questions for the aircraft you fly. Each explanation refers to the exact profile revision shown.

Catalogue programme-20261011-v3 · 2 profile choices

FFB-BRIDGE BUILT-IN PROFILE

Stampe SV.4C

Free and ProRevision 1Partial review

The SV.4C biplane with a Renault engine and shared front/rear cockpit controls.

Aircraft and simulator scope

  • Stampe SV.4C · MSFS 2020 · Variant starting point
  • Stampe SV.4C · MSFS 2024 · Variant starting point

Universal named configuration; current availability scope: msfs2020, msfs2024. This is not installed-add-on or edition acceptance. · Selected source passages were inspected. Historical/family manual applicability is stated separately from current simulator availability.

The simulator model and controls

The SV.4C biplane with a Renault engine and shared front/rear cockpit controls.

How this profile feels

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

Pitch-trim relief is off. Autopilot following is off.

Aircraft and configuration

The modeled SV.4C has a 140 hp Renault 4P05 engine and two-blade fixed-pitch wooden propeller.

The pilot/instructor cockpit diagrams share the primary controls and identify an elevator compensator lever.

About the values

Strengths are normalized hardware-feel settings. They set the effect balance; hand force depends on the device and its limits. The IAS reference is a tuning value.

What the documentation establishes

The modeled SV.4C has a 140 hp Renault 4P05 engine and two-blade fixed-pitch wooden propeller.

The pilot/instructor cockpit diagrams share the primary controls and identify an elevator compensator lever.

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.

Flight controls
Inherited

The SV.4C biplane with a Renault engine and shared front/rear cockpit controls.

Trim
Reviewed

The profile uses the trim behaviour configured below. Pitch relief is off, with stored authority 0; roll authority is 0.

Autopilot and stability
Inherited

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

Equipment
Reviewed

The modeled SV.4C has a 140 hp Renault 4P05 engine and two-blade fixed-pitch wooden propeller.

Speeds and limits
Inherited

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, msfs2024. Add-on-specific controls use only the supported references configured by this profile.

Force-feedback settings
Inherited

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 value0.74 What it controls and whyThis profile uses reversible-control loading for Stampe SV.4C. The baseline spring is 0.74. Its low-speed blend reaches baseline strength at 45 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 value0.8 What it controls and whyThe aerodynamic-load gain is 0.8 with an indicated-speed reference of 75 KIAS. This supplies speed-dependent loading alongside the spring.
Force tuning speed/referenceStarting value75 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 value45 ktWhat it controls and whySets the IAS where the low-speed blend reaches baseline strength; high-speed stiffening also uses it.
Aileron force scaleStarting value0.7 What it controls and whyRoll and pitch aerodynamic scales are 0.7 and 0.86, respectively. They set the aerodynamic axis balance. No custom spring-travel curve is enabled.
Elevator force scaleStarting value0.86 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 value0.74 What it controls and whyThis profile uses reversible-control loading for Stampe SV.4C. The baseline spring is 0.74. Its low-speed blend reaches baseline strength at 45 KIAS.
Profile force gainStarting value0.8 What it controls and whyThe aerodynamic-load gain is 0.8 with an indicated-speed reference of 75 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.
Elevator force scaleStarting value0.86 What it controls and whyScales pitch aerodynamic loading; pitch spring travel and trim responses are separate settings.
Aileron force scaleStarting value0.7 What it controls and whyRoll and pitch aerodynamic scales are 0.7 and 0.86, respectively. They set the aerodynamic axis balance. No custom spring-travel curve is enabled.
Output force limitStarting value0.55 What it controls and whyCaps directed-force output. Native spring effects and device limits remain separate.

The 75KIAS tuning reference and 15–45kt blend are inherited engineering anchors, not published cruise TAS, flight limits or measured hand-force thresholds.

Estimated starting settings · revision 1
SettingStarting valueWhat it controls and why
Force tuning speed/referenceStarting value75 ktWhat it controls and whySets the IAS reference for aerodynamic loading. It is an estimate, not published cruise TAS or a flight limit.
QSpring Start KnotsStarting value15 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 value45 ktWhat it controls and whySets the IAS where the low-speed blend reaches baseline strength; high-speed stiffening also uses it.

Trim and autopilot forces are disabled because this generic profile has no qualified sign, travel, neutral or servo-demand mapping.

Estimated starting settings · revision 1
SettingStarting valueWhat it controls and why
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.

Exact configured values with software explanations. Force magnitudes remain editable estimates; disabled features retain inactive values.

Estimated starting settings · revision 1
SettingStarting valueWhat it controls and why
Spring deadbandStarting value0.04 What it controls and whySets travel around the centre before the baseline spring resists. Smaller values engage it sooner.
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 value0.55 What it controls and whySets low-speed spring strength as a fraction of baseline when blending is enabled. One keeps full strength.
Airspeed spring stiffening gainStarting value0.15 What it controls and whyThe high-speed spring-stiffening gain is 0.15. It strengthens the permitted spring response above 45 KIAS, with the squared-speed ratio capped at 5.
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.
Elevator AuthorityStarting value0 What it controls and whyThe profile uses the trim behaviour configured below. Pitch relief is off, with stored authority 0; roll authority is 0.
Aileron AuthorityStarting value0 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 whyEnables local force trim, separate from aircraft-owned trim and add-on integration qualification.
GLoad EnabledStarting valueEnabled 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 follow authorityStarting value0.1 What it controls and whySets admitted AP-follow gain, not a percentage of travel. Runtime ownership and input limits still apply.
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 value0.35 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 value0.4 What it controls and whySets rolling texture strength, modified by speed, surface and undercarriage configuration.
GainStarting value0.25 What it controls and whySets gear-bump texture during ground motion, separate from touchdown impact.
GainStarting value0.65 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 value0.12 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
  • Stampe SV.4C is a universal type/configuration starting point. The separately documented current product supplies availability scope; this does not assert installed matching or edition qualification.
  • Trim-force mapping, autopilot follow/neutral hold, custom shaker/pusher and hydraulic-failure loads remain disabled until their exact signal and equipment contracts are qualified.
  • Force and texture magnitudes are inherited editable estimates. Owner physical and installed-aircraft acceptance remain pending.
  • Scope is the unarmed SV.4C training/aerobatic configuration. Military-training history remains explicit; it is not a combat conversion. The75KIAS tuning reference is an estimate; the prior package editions differed in their cruise setting.

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-stampe-sv4c-unarmed-trainer
Artifact SHA-256
06dfdc8059d94b2b2b434e845b0af41ffc9271c4537d4cff45f5885efcecbb47
Bytes
13714
Spring strength
Forces.SpringStrength
Profile force gain
Forces.ForceGain
Master force gain
Forces.MasterGain
Elevator force scale
Forces.ElevatorForceScale
Aileron force scale
Forces.AileronForceScale
Output force limit
Forces.MaxOutputForce
Force tuning speed/reference
Forces.CruiseSpeedRefKnots
QSpring Start Knots
Forces.QSpringStartKnots
Spring response reference speed
Forces.QSpringFullKnots
Trim feel
StickFeel.TrimFeelEnabled
Trim relief
StickFeel.TrimReliefEnabled
Autopilot follow
Autopilot.FollowEnabled
Autopilot neutral hold
Autopilot.NeutralHoldEnabled
Spring deadband
Forces.SpringDeadband
QBlend Enabled
Forces.QBlendEnabled
QSpring Minimum Factor
Forces.QSpringMinimumFactor
Airspeed spring stiffening gain
Forces.SpringAirspeedStiffenGain
Airspeed spring stiffening limit
Forces.SpringAirspeedStiffenCap
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 authority
Autopilot.FollowAuthority
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
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