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Key Features

  • Two integrated linear servos (elevator and rudder) plus two additional servo ports
  • Compatible with optional Spektrum 1.5-gram linear ultra-micro servos SPMAS2000
  • Integrated brushed speed control
  • Compatible with external brushless speed controls (optional)
  • 1mm JST connections
  • Weighs just 3.9 grams
  • Small, compact footprint
  • Single LiPo operation
  • Smart Bind™ technology
  • X-Port allows for future expansion

Video Overview


Spektrum’s AR6400 is a 6-channel ultra-micro receiver with integrated servos, speed control and ParkZone’s X-Port technology. The AR6400 is designed for ultra-micro and ultra light foamy aircraft. Featuring DSM2 technology the AR6400 is compatible with all Spektrum, JR, E-flite, ParkZone 2.4GHz DSM2 transmitters.

Force: 2.8 oz / 79.3g 
Stroke: 7.4mm / 0.29"
Speed: 0.14 sec

Speed Controller:
Type: Integrated brushed
Max continuous current: 2.0 amps

Always purchase products from a Horizon Hobby, Inc. authorized dealer to ensure authentic high-quality Spektrum product. Horizon Hobby, Inc. disclaims all support and warranty with regards, but not limited to, compatibility and performance of counterfeit products or products claiming compatibility with DSM2 or Spektrum.

Attention: Horizon Hobby has confirmed that all Spektrum Products being sold by KoKo Technology are counterfeit.  We consider it a danger to use these products, waive all liability and will not support any warranty or service in regards to them.

This product is not intended for use by children under 14 years of age without direct adult supervision.

Antenna Length: 31mm
Band: 2.4GHz
Model Type: Airplane
Modulation: DSM2
Number of Channels: 6
Range: Short
Voltage Range: 1-cell LiPo 3.2 to 4.2V

Parts Listing

 $9.99 $11.99
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Optional Accessories

 $13.49 $17.99
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 $11.99 $13.99
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