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Spektrum (SPM) Logo

Spektrum STX3 3CH 2.4 GHz FHSS Radio System

Spektrum (SPM) Logo Spektrum STX3 3CH 2.4 GHz FHSS Radio System
This is a Spektrum model #SPMSTX300, STX3 3CH 2.4 GHz FHSS Radio System with Steering & throttle rate & trim adjustments with throttle and steering reversing

Availability: Please call for availability
We might still have one laying around..

* Some of the items on this site are still being inventoried if you want to confirm the item is in stock please contact us.


The STX3 3 Channel is proof positive you don't have to spend big to get a precision RC transmitter you can use with an entire fleet of vehicles. Now it includes 3 Channel functions that provide 2, 3 and 4 position settings and proportional control. The easy to grip foam wheel and style makes it easy to hold, plus its versatility and durability makes it ideal for bashers and crawlers. The STX3 radio system is a complete 3Ch radio system that includes the waterproof SRX300 FHSS receiver.

Need to replace your RTR radio system? If you answered yes, the Spektrum STX3 transmitter is the solution you've been looking for. It also comes with the untouchable service and support of Horizon Hobby that has made the Spektrum brand one of the most trusted names in radio control.


  • Spektrum™ STX 3-Channel FHSS Radio System
  • (1) SRX300 FHSS Receiver
  • (1) Manual


  • (4) AA Batteries


The STX3 Transmitter and SRX 3-channel receiver are not compatible with DSMR, DSM2 or DSM Marine equipment.


  • Complete radio system including a 3-channel water-resistant receiver
  • Easy to grip foam wheel
  • Third channel control with proportional 2, 3 and 4 position controls allows for additional vehicle features like lights, winches and more
  • Ideal for replacing RTR 2.4GHz radio systems or completing a kit that requires a radio system
  • Built-in 3-position throttle limiter
  • Comfortable grip and intuitive controls
  • Steering & throttle rate & trim adjustments with throttle and steering reversing
  • Includes the SRX 3-channel receiver


Band: 2.4GHz
Channels: 3
Modulation: FHSS
Programmable: No
Range: Full
Rate Positions: Steering and Throttle Rate and Trim
Receiver: Included
Telemetry: No
Transmitter (Tx) Battery Type: Four AA batteries (sold separately)

Product Specifications

Part NumberSPMSTX300
Rate PositionsSteering and Throttle Rate and Trim
Transmitter (Tx) Battery TypeFour AA batteries (sold separately)
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