• All-aluminum CNC-machined retract unit
• Integrated electric motor with a micro PCB eliminating the need for a retract servo
• Brass wheel collars and fully-bushed brass pivot points for smooth, trouble-free operation
• Built-in over-current protection
• Scale-appearance 100-degree retraction sweep and 90-degree rotation
• Chrome-plated landing gear strut
• Recommended for use in the Hangar 9^® F4U-1D Corsair 50 ARF, .46-.55 (HAN2590)
• Strut diameter: 4mm

Current draw
Idle: 5mA
Operating: 900mA (maximum)

Pulse width trigger points
Down: 1.331ms
Up: 1.690ms

Operation with FM and DSM
FM: 22ms frame rate, 5V signal
DSM: 20ms frame rate, 3.3V signal

Sequence time
@4.8V 2.75sec
@6.0V 2.50sec
@7.4V 2.25sec

Operating voltage range
4.8—7.4V

Aircraft weight
5.00–9.50 lb (2.25–4.30 kg)

Unit weight
Nose gear: 3.5 oz (99.5 g)
Main gear: 2.8 oz (79.5 g) each

25-46 Size Main Retract Units (mm)