MSFS 2024 · General Aviation

JMB Aircraft VL-3 (G3X Touch) Quick Reference

V-SPEEDS

SpeedValueDescription
Lift-offAbove 70 km/h (38 kts) IAS-
Initial Climb110 km/h (60 kts) IASAfter take-off
Climb120 km/h (65 kts) IASNormal climb at max continuous power
Vy130 km/h (70 kts) IASBest rate of climb, 6 m/s. The manual prints 65 kts beside 130 km/h; 130 km/h converts to 70 kts
Va165 km/h (89 kts) IASManoeuvring speed
Vfe120 km/h (65 kts) IASMax flap extension speed
Vno210 km/h (113 kts) IASMax structural cruising; yellow arc 210 - 305 km/h
Vne305 km/h (165 kts) IASNever exceed
Vs1 (Flaps Retracted)75 km/h (40 kts) IASIdle power, 82 km/h CAS
Vs (Flaps Take-Off)65 km/h (35 kts) IASIdle power, 73 km/h CAS
Vs0 (Flaps Landing)55 km/h (30 kts) IASIdle power, 65 km/h CAS
Base Leg110 km/h (60 kts) IASFlaps 15 deg
Final90 - 100 km/h (50 - 55 kts) IASFlaps 38 or 55 deg
TouchdownAbout 65 km/h (35 kts) IAS-
Best GlideAbout 110 km/h (60 kts) IASFlaps retracted
Descent140 km/h (75 kts) IAS-

POWER SETTINGS

PhaseSetting
Idle1,400 RPM
After Start1,500 RPM for smooth running
Take-OffMax take-off - 5,800 RPM, 27.5 inHg, max 5 min
ClimbMax continuous - 5,500 RPM, 27 inHg
Cruise (Max Continuous)5,500 RPM, 27 inHg - 235 km/h IAS
Cruise (Economy)4,800 RPM, 24 inHg - 185 km/h IAS
DescentIdle, or increased idle to keep engine temperatures in limits

FLAP SCHEDULE

SettingMax SpeedUse
RetractedUp to Vne 305 km/hClimb, cruise, glide
15 deg (Take-Off)<= 120 km/h (65 kts)Take-off, base leg, balked landing
38 deg<= 120 km/h (65 kts)Final approach
55 deg (Landing)<= 120 km/h (65 kts)Final approach and landing

ENGINE LIMITS

ParameterValue
EngineRotax 912 ULS, 100 hp (73.5 kW)
Max Take-Off RPM5,800 RPM (max 5 min)
Max Continuous RPM5,500 RPM (69 kW / 95 hp)
Cruise RPM4,800 RPM (66 kW / 90 hp)
Idle RPM1,400 RPM
CHT60 degC min; 60 - 100 green; 100 - 135 caution; 135 degC max
Oil Temperature50 degC min; 90 - 110 green; 110 - 130 caution; 130 degC max
Oil Pressure1 bar min; 1.5 - 5.0 green; 5.0 - 7.0 caution; 7.0 bar max (cold engine start)
Fuel Pressure0.15 - 0.4 bar (if gauge installed)
StarterMax 10 sec, then 2 min cooling pause
Approved FuelPremium automotive (min RON 95) or AVGAS 100LL (AVGAS only if others unavailable)

KEY NUMBERS

ParameterValue
Max Take-Off Weight472 kg (1,041 lbs)
Max Landing Weight472 kg (1,041 lbs)
Empty Weight303 kg (standard equipment)
Max Baggage15 kg
CG Range21 - 34 % MAC
Fuel Capacity88 l (2x 44 l wing tanks, 23.2 US gal)
Fuel Warning Light8 l left / 7 l right
Take-off Run (grass, sea level)160 m (525 ft)
Take-off Distance over 15 m (grass)290 m (951 ft)
Landing Run (grass, full braking)90 m (295 ft)
Landing Distance over 15 m (grass)270 m (886 ft)
Max Crosswind5 m/s (about 10 kts) demonstrated
Max Headwind8 m/s (about 16 kts)
Max Taxi Speed15 km/h (8 kts)
Max Bank60 deg - no aerobatics, intentional spins or stalls
OperationsDay VFR only