Sanwa RX-331S FM40MHz Synthesizer Receiver - Classic Channel Unit  [RX-331S/40F]

Sanwa RX-331S focused on consistent channel performance

For pilots who value repeatable responses, the Sanwa RX-331S Synthesizer Receiver offers dependable 40MHz reception. It is a solid option for those who prefer tried-and-true FM setups with modern synthesizer benefits.

Clear reception for confident control

The synthesizer design helps maintain a steady link and reduces susceptibility to common forms of interference. That clarity translates to smoother steering inputs and more predictable handling on the track.

Works with a variety of transmitter styles

The RX-331S pairs with many FM transmitters, making it a good upgrade for older systems or a straightforward choice for new builds using 40MHz gear. Setup is direct and familiar to experienced hobbyists.

Solid build for frequent use

Constructed to tolerate the wear of regular running, the receiver stands up to vibration and typical track impacts. Proper installation helps preserve its longevity and maintain consistent performance.

If you need a dependable 40MHz receiver with synthesizer stability, the Sanwa RX-331S offers a practical mix of reliability and compatibility for everyday club and competitive use.