BELL / HELICOPTER

Bell 47

A pioneering light helicopter whose bubble cabin and exposed structure became widely recognisable.

+ Compare aircraft
Type designatorsB47GModels & sources ↓

Choose the version you fly to narrow the edition-specific reading.

PropulsionSingle piston
ConfigurationLight helicopter · Two-bladed rotor
Simulator ecosystemsMSFS · X-Plane
YOUR AIRCRAFT COMPANION

Start here

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

Introduction

Meet the aircraft

The Bell 47 developed from Arthur Young's early rotorcraft work and received civil certification in 1946. A single piston engine and two-bladed rotor powered a compact aircraft that found training, observation and utility roles. Many versions and licensed developments followed. The familiar 47G and enclosed-cabin 47J have visibly different configurations. Their seating and equipment should remain distinct.

Aircraft background

Wikipedia contributors · Read more ↗
Pilot account

A familiar cockpit brings back memories and exposes rust

Buckling into the Bell brought back memories of Schiff’s earlier life as a helicopter pilot and instructor. The bubble canopy was as impressive as he remembered, but familiarity did not restore proficiency by itself. Ken Obi provided the refresher instruction, arranged by the aircraft’s owner, Jim Magglos. The first hover revealed how much practice lay ahead.

AOPA Pilot · February 2011. Refresher instruction with Ken Obi in modified Bell 47G-3B-1 N15AR, nearly forty-seven years after Schiff’s earlier Bell 47 flying.

AOPA Pilot · Read more ↗
Simulator systems

The governor is an optional simulator convenience

FlyInside enables an engine governor by default for users without a full helicopter control set. It can be disabled for manual throttle work, with Set Helicopter Throttle Axis or Propeller Axis assigned separately from the collective. The choice changes the workload of flying the package.

B-47 · FlyInside · MSFS 2020

FlyInside · Read more ↗
WATCH & EXPLORE

Into the cockpit

YouTube
Flight video

justinspirational · 76 min ·

How to fly a Bell 47 (classic 60s) helicopter flight training/instruction (full flight vid-comms)

A Bell 47 cross-country flight with cockpit communications and the pilot's commentary.

Real aircraft · Bell 47

Watch on YouTube ↗

Preview images are served by AirframeDB. Videos open on YouTube only when you choose to watch.

THE AIRCRAFT

Meet Bell 47

The Bell 47 developed from Arthur Young's early rotorcraft work and received civil certification in 1946. A single piston engine and two-bladed rotor powered a compact aircraft that found training, observation and utility roles. Many versions and licensed developments followed.

The familiar 47G and enclosed-cabin 47J have visibly different configurations. Seating and equipment differ between them. The simulator products identify their represented model.

Research-based aircraft backgroundWikipedia contributors · Bell 47 ↗
FAMILY, MODELS & VARIANTS

Bell 47

Bell → · Explore the family →

AIRCRAFT IDENTITY

Aircraft type designators

Use the code for the model you are flying. The linked authority lists the applicable aircraft.

HOW IT CAME TO BE

History & design

A restored police helicopter finds another life

Schiff records N15AR’s earlier Canadian police service as CF-PDX, its return to the United States and later modification and restoration. Owner Jim Magglos’s long affection for the Bell 47 connects that working past with its later recreational and instructional use.

AOPA Pilot · Bell 47 helicopter: movie and TV star ↗

History of this modified G-3B-1 airframe

Development milestones

Designer: Arthur M. Young

First flight: December 8, 1945

Developed from: Bell 30

Wikipedia contributors · Bell 47 ↗

Bell 47 · family/variant named by the source · Wikipedia revision 1365577994

FROM THE COCKPIT

Pilot accounts

A familiar cockpit brings back memories and exposes rust

Barry Schiff

Buckling into the Bell brought back memories of Schiff’s earlier life as a helicopter pilot and instructor. The bubble canopy was as impressive as he remembered, but familiarity did not restore proficiency by itself. Ken Obi provided the refresher instruction, arranged by the aircraft’s owner, Jim Magglos.

The first hover revealed how much practice lay ahead. Schiff gradually recovered some coordination, while managing the throttle alongside the other controls reminded him of the work modern governors remove. Further exercises under Obi’s supervision deepened the lesson. By the end, his hands were sweaty and his conclusion was candid: returning to competence would take considerably more practice. The aircraft carried both the owner’s affection and the returning pilot’s memories, with neither substituting for current skill.

AOPA Pilot · February 2011. Refresher instruction with Ken Obi in modified Bell 47G-3B-1 N15AR, nearly forty-seven years after Schiff’s earlier Bell 47 flying.

Read the full account · AOPA Pilot ↗

A preserved trainer interrupts a week with newer helicopters

Michael Maya Charles

Among the newer turbine helicopters at Bell’s school, the old 47 was a much-loved aircraft taken out only occasionally. Starting it proved more troublesome than the modern machines Charles had been flying, but the familiar sound soon rewarded the effort. People in the nearby pilots’ lounge watched as the pair prepared to leave.

Once airborne, the view through the bubble canopy was the delight he had hoped for. The aircraft moved at an unhurried pace, leaving time to notice the countryside and a hawk in the trees. Charles needed to adjust his approaches from the Schweizer he usually flew, then grew comfortable after a few circuits.

AOPA Pilot · July 2003. Bell Training Academy visit, flying a 1967 Bell 47G-4A with Kevin Brandt during a week centred on Bell 407 training.

Read the full account · AOPA Pilot ↗

An old instructor introduces a different kind of coordination

Rachel Ramsay

Ramsay had admired the Bell 47 before she began helicopter training, so the chance to fly one with her old instructor was especially welcome. Even moving it out of the hangar took a small team. With so much machinery exposed, the pre-flight inspection felt unusually tangible, including a warning about grease everywhere.

She was surprised to be offered the first takeoff and pleased by the hover, but manual throttle control added another task to coordinate. Seating position mattered too: a cushion behind her would have made the cyclic easier to reach. After practice around the airfield, the long wait for the unbraked rotor to stop gave her time to enjoy the moment. Her broad smile on returning captures the pleasure of finally flying a machine she had wanted to know.

Personal account · September 2019. Heli Air, Wellesbourne, in modified 1966 Bell 47 G-CHOP; earlier Robinson experience shaped the comparison.

Read the full account · Cosy Life ↗
VIRTUAL VERSIONS

In your simulator

Systems, equipment and documentation for each developer’s aircraft.

Compare simulator versions →
MSFS 2020

B-47

FlyInside · Released

MSFS 2020Third-party add-on

Aircraft

Products and variants
ProductSimulatorProduct type
B-47-G2 ↗ReleasedMSFS 2020 The captured product describes the original MSFS edition; this selection does not infer MSFS 2024 support.Aircraft

The governor is an optional simulator convenience

FlyInside enables an engine governor by default for users without a full helicopter control set. It can be disabled for manual throttle work, with Set Helicopter Throttle Axis or Propeller Axis assigned separately from the collective. The choice changes the workload of flying the package.

FlyInside · User Manual for Microsoft Flight Simulator ↗

FlyInside B-47G-2A1 manual · PDF pp.11–14

Heli Manager differs between purchase channels

The guide describes Heli Manager inside the cockpit for the Marketplace edition and as a separate application for the website edition. The configuration features are otherwise shared. A switch on the panel reopens the in-cockpit manager after it has been dismissed.

FlyInside · User Manual for Microsoft Flight Simulator ↗

FlyInside B-47G-2A1 manual · PDF pp.2,8–9

Engine control and helicopter phenomena

FlyInside describes a custom helicopter flight model, manual piston-engine throttle control and an optional governor for the Bell 47. The published feature list includes autorotation, vortex-ring state and retreating-blade stall.

FlyInside · FlyInside B47 product and manuals ↗

Product page retrieved 2026-09-10 · Flight Dynamics; Systems; Features

Versioned integration support

The Bell 47 v2.92 update, dated 19 August 2025, lists work for MSFS 2024 and added force-feedback/motion telemetry support. The announcement does not specify every telemetry field or name compatible external applications.

FlyInside · FlyInside B47 updates ↗

B47 v2.92 · v2.92, 19 August 2025

Developer controls for a customised helicopter experience

FlyInside's Heli Manager offers settings for cyclic sensitivity, stability, realism and engine-failure behaviour. These are add-on configuration controls, not original Bell cockpit equipment. The guide explains their relationship to the simulator's own axis settings.

FlyInside · User Manual for Microsoft Flight Simulator ↗

document snapshot; exact installed package not observed · PDF pp12,15-16

X-Plane 11

B-47G-2A1

FlyInside · Released

X-Plane 11Third-party add-on

Aircraft

A separate X-Plane edition

The developer records the initial X-Plane 11 release as v1.56 in December 2021. The v1.71 entry adds Mac and Linux support and replay support; its displayed date precedes older entries, so it is not used to establish release chronology.

FlyInside · FlyInside B-47 - Updates ↗

retrieved 2026-09-13 · release and package scope

In-simulator configuration

Heli Manager opens from the B-47-G2 menu inside X-Plane. Its Flight Model tab offers Easy, Medium and Realistic settings, plus an optional governor.

FlyInside · FlyInside B-47G-2A1 user manual · X-Plane ↗

Gathered X-Plane user manual · PDF pp.1–12; undated

Collective and manual throttle

The guide assigns collective to the Throttle or Collective axis. With the governor disabled, manual engine throttle uses Throttle 1 Axis. These are the X-Plane assignments; the MSFS edition has its own control instructions.

FlyInside · FlyInside B-47G-2A1 user manual · X-Plane ↗

Gathered X-Plane user manual · PDF pp.1–12; undated

The developer FAQ and initial-release notes specify X-Plane 11. X-Plane 12 support is not established by these sources.

THE NUMBERS

Aircraft specifications

Published figures for the named real-aircraft variant. Simulator equipment and performance can differ.

Specifications (Bell 47G-3B)Bell 47 · Specifications (Bell 47G-3B) · real aircraft; source units retained
SpecificationPublished value
Length31 ft 7 in (9.63 m)
Height9 ft 3 in (2.82 m)
Empty weight1,893 lb (859 kg)
Max takeoff weight2,950 lb (1,338 kg)
Powerplant1 × Lycoming TVO-435-F1A six-cylinder vertically mounted horizontally-opposed air-cooled piston engine, 280 hp (210 kW)
Main rotor diameter37 ft 2 in (11.33 m)
Main rotor area1,085 sq ft (100.8 m² )
Maximum speed91 kn (105 mph, 169 km/h)
Cruise speed73 kn (84 mph, 135 km/h)
Range214 nmi (246 mi, 396 km)
Rate of climb860 ft/min (4.4 m/s)
Wikipedia contributors · Bell 47 ↗
GO TO THE SOURCE

Manuals & resources

Find your next read

Choose a topic for a short introduction and a link to the original source. Simulator references identify the developer and edition they cover.

Simulator documentation

The governor is an optional simulator convenienceB-47 · FlyInside · MSFS 2020

FlyInside enables an engine governor by default for users without a full helicopter control set. It can be disabled for manual throttle work, with Set Helicopter Throttle Axis or Propeller Axis assigned separately from the collective. The choice changes the workload of flying the package.

FlyInside B-47G-2A1 manual · PDF pp.11–14

FlyInside · Read the source ↗
Heli Manager differs between purchase channelsB-47 · FlyInside · MSFS 2020

The guide describes Heli Manager inside the cockpit for the Marketplace edition and as a separate application for the website edition. The configuration features are otherwise shared. A switch on the panel reopens the in-cockpit manager after it has been dismissed.

FlyInside B-47G-2A1 manual · PDF pp.2,8–9

FlyInside · Read the source ↗
Engine control and helicopter phenomenaB-47 · FlyInside · MSFS 2020

FlyInside describes a custom helicopter flight model, manual piston-engine throttle control and an optional governor for the Bell 47. The published feature list includes autorotation, vortex-ring state and retreating-blade stall.

Product page retrieved 2026-09-10 · Flight Dynamics; Systems; Features

FlyInside · Read the source ↗
Developer controls for a customised helicopter experienceB-47 · FlyInside · MSFS 2020

FlyInside's Heli Manager offers settings for cyclic sensitivity, stability, realism and engine-failure behaviour. These are add-on configuration controls, not original Bell cockpit equipment. The guide explains their relationship to the simulator's own axis settings.

document snapshot; exact installed package not observed · PDF pp12,15-16

FlyInside · Read the source ↗
Collective and manual throttleB-47G-2A1 · FlyInside · X-Plane 11

The guide assigns collective to the Throttle or Collective axis. With the governor disabled, manual engine throttle uses Throttle 1 Axis. These are the X-Plane assignments; the MSFS edition has its own control instructions.

Gathered X-Plane user manual · PDF pp.1–12; undated

FlyInside · Read the source ↗
A separate X-Plane editionB-47G-2A1 · FlyInside · X-Plane 11

The developer records the initial X-Plane 11 release as v1.56 in December 2021. The v1.71 entry adds Mac and Linux support and replay support; its displayed date precedes older entries, so it is not used to establish release chronology.

retrieved 2026-09-13 · release and package scope

FlyInside · Read the source ↗

Pilot account

A familiar cockpit brings back memories and exposes rustAOPA Pilot · February 2011. Refresher instruction with Ken Obi in modified Bell 47G-3B-1 N15AR, nearly forty-seven years after Schiff’s earlier Bell 47 flying.

Buckling into the Bell brought back memories of Schiff’s earlier life as a helicopter pilot and instructor. The bubble canopy was as impressive as he remembered, but familiarity did not restore proficiency by itself. Ken Obi provided the refresher instruction, arranged by the aircraft’s owner, Jim Magglos. The first hover revealed how much practice lay ahead.

Barry Schiff

AOPA Pilot · Read the source ↗
A preserved trainer interrupts a week with newer helicoptersAOPA Pilot · July 2003. Bell Training Academy visit, flying a 1967 Bell 47G-4A with Kevin Brandt during a week centred on Bell 407 training.

Among the newer turbine helicopters at Bell’s school, the old 47 was a much-loved aircraft taken out only occasionally. Starting it proved more troublesome than the modern machines Charles had been flying, but the familiar sound soon rewarded the effort. People in the nearby pilots’ lounge watched as the pair prepared to leave. Once airborne, the view through the bubble canopy was the delight he had hoped for.

Michael Maya Charles

AOPA Pilot · Read the source ↗

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

Manual

↗B206 releases and manualFlyInside ↗FlyInside B47 product and manualsFlyInside ↗Microsoft Flight Simulator aircraft manualsMicrosoft / aircraft developers ↗User Manual for Microsoft Flight SimulatorFlyInside ↗FlyInside B-47G-2A1 user manual · X-PlaneFlyInside · Gathered X-Plane user manual · PDF pp.1–12; undated

Aircraft background

↗Bell 47Wikipedia contributors · Research background · Wikipedia revision 1365577994 · retrieved 2026-09-12

Resource

↗FlyInside B47 updatesFlyInside

Developer documentation

↗FlyInside B-47 - F.A.Q.FlyInside · retrieved 2026-09-13 · release and package scope ↗FlyInside B-47 - UpdatesFlyInside · retrieved 2026-09-13 · release and package scope

Type designator

↗ICAO Doc 8643 — aircraft type designatorsInternational Civil Aviation Organization · Public search data retrieved 2026-09-14; authority update 2026-09-03
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-20261022-v1 · 3 profile choices

FlyInside Bell 47G2 Skids

FlyInside · Free and Pro · Revision 3 · Inherited starting point

MSFS 2020 · MSFS 2024

FlyInside Bell 47G2 Skids: Nominal cyclic spring and damping accompany the selected piston helicopter; optional governor and stability aids affect simulation handling separately.

FlyInside Bell 47G2 Floats

FlyInside · Free and Pro · Revision 3 · Inherited starting point

MSFS 2020 · MSFS 2024

FlyInside Bell 47G2 Floats: Nominal cyclic spring and damping accompany the selected piston helicopter; optional governor and stability aids affect simulation handling separately.

Bell 47

Free and Pro · Revision 1 · Partial review

MSFS 2020 · X-Plane 11

Bell 47: Nominal cyclic spring and damping accompany the selected piston helicopter; optional governor and stability aids affect simulation handling separately.

FFB-BRIDGE BUILT-IN PROFILE

Bell 47

Free and ProRevision 1Partial review

Bell 47: Nominal cyclic spring and damping accompany the selected piston helicopter; optional governor and stability aids affect simulation handling separately.

Aircraft and simulator scope

  • Bell 47 · MSFS 2020 · family starting point
  • Bell 47 · X-Plane 11 · family starting point

FlyInside Bell 47G MSFS and X-Plane manuals; optional simulator governor behavior differs from the stated real-aircraft configuration. · Selected choice: Bell 47. Documentary scope does not establish every variant, add-on revision or simulator binding.

The simulator model and controls

The Bell 47 developed from Arthur Young's early rotorcraft work and received civil certification in 1946. A single piston engine and two-bladed rotor powered a compact aircraft that found training, observation and utility roles. Many versions and licensed developments followed.

This starting point selects Bell 47. 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 Bell 47G uses a piston engine and two-blade rotor, with engine speed distinct from rotor speed. FlyInside offers skid and float configurations, custom dynamics and selectable artificial stability. The simulator governor is optional; its manual explicitly distinguishes this convenience from the real Bell 47G, which has no governor. Governor state and stability options do not themselves measure cyclic resistance.

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 MSFS manual identifies the Bell 47G and explicitly distinguishes the optional simulator governor from the real helicopter.

The manual states that the real Bell 47G has no governor, while the simulation defaults to an optional rotor-speed governor.

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 Bell 47. Its aircraft-level settings do not select a particular developer’s custom systems.

Flight controls
Not yet reviewed

The Bell 47G uses a piston engine and two-blade rotor, with engine speed distinct from rotor speed. FlyInside offers skid and float configurations, custom dynamics and selectable artificial stability. The simulator governor is optional; its manual explicitly distinguishes this convenience from the real Bell 47G, which has no governor. Governor state and stability options do not themselves measure cyclic resistance.

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
Reviewed

The profile targets msfs2020, xplane11. 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 whyNominal cyclic spring and damping accompany the selected piston helicopter; optional governor and stability aids affect simulation handling separately. The baseline spring is 0. Its low-speed blend reaches baseline strength at 37.5 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 75 KIAS. This supplies speed-dependent loading alongside the spring.
Force tuning speed/referenceStarting value75.0 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 value37.5 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 whyNominal cyclic spring and damping accompany the selected piston helicopter; optional governor and stability aids affect simulation handling separately. The baseline spring is 0. Its low-speed blend reaches baseline strength at 37.5 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 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.
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 value10.5 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 value37.5 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 value75.0 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 whyLocal force trim supplies a chosen hardware neutral only where enabled; the simulation's convenience features do not establish a real magnetic-brake installation. 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 value0.12 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
  • Cyclic, pedal and collective bindings are described; the manual does not specify physical cyclic force schedules.
  • Control assignments do not establish Bell 47G trim anchoring or a force-trim release mechanism.
  • The optional governor is engine-speed assistance, not evidence of a flight autopilot or cyclic servo-following.
  • A governor rotor-speed target does not validate an indicated-speed force reference or rotor vibration frequency mapping.
  • Control bindings and optional governor settings do not calibrate cyclic spring force, rotor vibration or damping.

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-bell-47
Artifact SHA-256
5fd897ee5c0b747ecb91e985b660919dc01f911f22358a7155b90d3c8c0917d0
Bytes
12520
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
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