KO Propo 10663 EX-NEXT Performance Transmitter with KR-420XT  [KO-10663]

KO Propo 10663 - EX-NEXT w/ KR-420XT Short Antenna
Price:
AUD$618.75
Brand:
KO Propo
Model:
KO-10663
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Take Control with the KO Propo 10663 EX-NEXT

The KO Propo 10663 - EX-NEXT transmitter combined with the KR-420XT short antenna is aimed at racers and builders who need accurate input and dependable signal behaviour. The design focuses on keeping control crisp even under demanding track conditions.

Improved Signal Consistency

Fitted with the KR-420XT, the EX-NEXT reduces susceptibility to nearby transmissions and maintains consistent communication with the car. That stability helps drivers trust their steering and throttle commands lap after lap.

Designed for Competitive Setups

The transmitter is a sensible upgrade for competitive setups where precise tuning and repeatable performance are priorities. It supports the adjustments and control resolution required by experienced drivers.

Specifications

  • Brand: KO Propo
  • Model Number: 10663
  • Antenna Type: Short (KR-420XT)
  • Compatibility: RC Car Transmitters
  • Category: Transmitter

The KO Propo 10663 - EX-NEXT with the KR-420XT antenna is a practical option for drivers seeking reliable control and reduced interference in race conditions.
Remark :
Due to limited stock availability, please notice that some KO Propo items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.

How does the EX-NEXT improve handling feel?

The EX-NEXT offers tighter input resolution and stable telemetry, which translates to more precise steering and throttle modulation when tuning your car.

Any tips for installing the short antenna?

Secure the KR-420XT so it is clear of metal braces and battery packs. Use insulating mounts to prevent contact with conductive surfaces that can detune the antenna.

Will the EX-NEXT suit touring cars?

Yes, it suits touring car applications where fine control and repeatability are important. Pair it with a responsive servo and well-matched receiver for best results.

Can I race with this transmitter at organised events?

Organised racing rules vary, but many clubs accept the EX-NEXT. Always confirm with event organisers about allowed radio systems and frequencies before competing.

What routine checks should I do before a race?

Verify antenna mounting, battery state, receiver bind status, and a short range test to ensure there are no unexpected signal drops before hitting the track.

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