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  1. KO PROPO (#15506) Module (RF901S) + Receiver KR407 (KO-21001)

    Our Price:  Low Price: USD$120.00

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KO PROPO Module (RF901S) + Receiver KR407 (KO-21001)


  • KR-407S is the 2.4GHz Micro 4 channel receiver, World's smallest micro-miniature receiver for its class. This can be used with the EX-5 UR, RF-901S and RF-902S modules.
  • RF901S 2.4GHz module for the EX-1 Mars (R), EX-10 Helios, Esprit 3 Universe and EX-1 UR.

  • Specification:


  • High speed response correspondence
  • ICS and fail-safe function
  • Antenna: Coaxial feeder cable
  • Number of channels: 4 Ch
  • Power source: 4.8v - 7.4v

  • Module:

  • Transmission frequency: 2.4GHz
  • Modulation technique: Direct spread model (DSS-SS)
  • Output: Approximately 10mW
  • High speed response correspondence (Ultra, Advanced, Super, Normal)
  • Operational possible range: Radius approximately 80m
  • Antenna: Single type
  • Electric power consumption: Approximately 60mAh

  • Include:

  • KO PROPO EX-1 UR TX (1 pc)
  • KO PROPO RF-901SM Mini-Z (1 pc)
  • Manuals

  • Require:

  • Receiver

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