Parts/Radio & control/Receivers/KO Propo KR-420XT 2.4GHz 4-Channel FHSS Micro Receiver
KO Propo KR-420XT 2.4GHz 4-Channel FHSS Micro Receiver
KO Propo

KO Propo KR-420XT 2.4GHz 4-Channel FHSS Micro Receiver

Part # KOP210135.0(1)
Where to buy
$125.00
AMain Hobbies
Seen Oct 12, 2026
$125.00Buy
Prices are as last seen at the store; stock is not tracked.

About this part

This KO Propo KR-420XT 2.4GHz 4-Channel FHSS Micro Receiver is the standard antenna length version of the KR-420XT. "REAL TIME ICS" is supported with this receiver allowing updated serial communication to servos from previous KO Propo receivers. 

NOTE: Serial connection compatible with BSx4s-one10 "Grasper2" servo. Only compatible with KO Propo EX-NEXT Transmitter. 

Features:
  • Black shield antenna
  • Gold-plated terminals
  • Telemetry compatible
  • Serial control compatible
  • HCS compatible
  • Fail safe function equipped
Specifications:
Number of Channel: PWM 4CH/Serial 8CH
Dimensions: 30.9×18.4×13.5mm
Weight: 5.8g
Operation Voltage: 4.8 to 7.4V
Frequency: 2.4GHz (XT)

Includes:
  • (1) Receiver
  • (1) Connector cap

Reviews5.0 · 1 review

Steve Dunnon KO Propo KR-420XT 2.4GHz 4-Channel FHSS Micro Receiver

Great receiver, make servo changes on the fly without turning off the car.

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