JP Hobby ER-280 Full Set with Brakes (Aviation Jet Boeing TX/T7-A 1:5) + Sequencer


New product

JP Hobby

Electric Retract ER-280 Aviation Jet Boeing TX/T7-A 1:5
> Model Weight: until 30kg
> Struts diameter: 22mm
> Angle: 3x 90 degrees
> Rotation direction: 2x Inside (jack side) + 1x Outside (opposite jack side)
> Mounting: Low (below support)
> Wheels: 2x 136mm (with brakes) + 1x 86mm

More details

Available on order

By buying this product you can collect up to 1325 points . Your cart will total 1325 points that can be converted into a voucher of US $31.80 .

US $1,590.00

Instead of US $2,022.00

Accessories and other versions

Data sheet

Serial JP Hobby ER-280 (30kg), JP Hobby ER-150 (20kg)
Strut(s) Diameter(s) (mm): 22
Wheel(s) axle(s) diameter(s) (mm) 8
Weight (gr): 3200gr
Max weight Up to 30kg
Torque 15kg/cm
Rotation direction Inside (jack side), Ouside (opposite jack)(nose retract)
Working voltage (Volts): 7.4 to 8.4v (2s LiPo)
Connection: JP Hobby JST type plug (+/-) for JP Hobby retracts
Material Aluminium, Rubber
Mounting Low

More info

Full set JP Hobby ER-280 with Brakes and sequencer and LED projectors for Aviation Jet Boeing TX/T7-A 1:5 or planes using similar landing gears up to 30kg

CNC Machined aluminium articulated and mechanic suspended « scale » electric landing complete gear set including 136mm and 86mm wheels and 3 retracts with 1x Multifunction Landing Gears and Doors Sequencer and 1x Electrical Magnetic Brake Controller system ALF. Main gear and single nose gear. For planes up to 30kg.


  • Materials: Aluminium
  • Suspension: mechanic
  • Wheels: ball bearings mounted
  • For planes up to 30kg
  • Linkage for nose gear

Technical Specifications

  • Struts diameter: 22mm
  • Wheel axle diameter: 8mm 
  • Main gears wheels diameter:  136mm 
  • Nose gear wheel diameter: 86mm 
  • Nose Gear Servo dimensions: 36mm x 15mm
  • Weight: 3200gr (retracts, struts, wheels and controllers)
  • Dimensions: for detailed dimensions, please refer to the pictures
  • Working voltage: 7.4-8.4V


  • 2x Scale metal struts for main landing gear equiped with 136mm wheels & brakes system
  • 1x Scale metal strut for nose gear equiped with 86mm wheel and linkage
  • 2x Electric Retracts motors JP Hobby ER-280
  • 1x Electric Retract motor JP Hobby ER-150 (nose gear)
  • 1x Electrical Magnetic Brake Controller system ALF
  • 1x Multifunction Landing Gears and Doors Sequencer 


  • 2 cells battery
  • Nose direction servo
Note: JP Hobby landing gear, like most landing gear that are not delivered directly with the models, uses standard retracts, designed for the size and weight of the aircraft, but whose size brackets and the spacing of the holes in the brackets may vary. JP Hobby manufactures a number of retracts in different sizes but cannot offer a specific model for every make and model on the market. An adaptation of the mounting plate may be required.

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