Copter 6025-1

The is a tiny tiny coaxial aluminium frame helicopter with a gyro and infrared controller. A small vertically mounted tail rotor is used to provide fast forward and backward elevation.

Specifications

• Remote: Infrared, 3 channels, integrated charger, 3 band switch
  • Controls: Elevator (for/aft), yaw (rotate), throttle (lift), and elevation speed (hi/low .5CH)
• Battery: 60 mAh 3.7V (1-Cell) Lithium-Polymer
  • Charging connection on left-side
  • Charging: 20 minutes
  • Runtime: approx. 5 minutes
• Soft cut-off on low battery
• Weight: 16 grams
• Dimensions: 100x25x65mm (LxWxH)
• Main rotor diameter: 110mm

Sanhuan product page:

• Sanhuan Copter 6025-1 Mini-X

Tweaks

• Mount small E-flite battery between the skids
  • Replace battery with higher capacity E-flite battery [1]
• Removable battery with connector
  • Unsolder from circuit and use small connectors [2] [3]
• Improve cooling of the motor
  • Metal fins, funnel, thermal grease
• Remove spring on throttle stick
• Replace metal screws with nylon
• Use higher quality LiPo batteries
  • E-flite BMCX/MSR 110mAh 1S 3.7V 3.4 grams [4]
  • OUTRAGE NRG15 3.7V 130mAH 15C [5]
  • ZIPPY 70mAh 20C 1S 1.5 grams [6]
  • ZIPPY 100mAh 20C 1S 3.0 grams [7]
  • ZIPPY Flightmax 138mAh-V2 1S 10C 3.7 grams [8]
• Balance weight and flight performance

Spare parts

These suppliers offer original 6025 spare parts:

• rc711.com
• rc-fever.com
• okhobbu.hk - soon

Similar mini helicopers

• Nine Eagles Free Spirit Micro 210A [9]
• E-flite Blade mSR [10]

References

• Sanhuan Copter 6025-1 Mini-X product page
• SanHuan Copter 6025-1 RTF
• 6025-1 Coaxial Helicopter w/Gyro - rcgroups.com
• 2010 NEW! Copter MINIX Super Mini 3ch Metal Infrared RC Helicopter w/ Gyro, pictures
• Anybody else seen this, 150 mah micro battery by eflite