Sanwa RX381 Compact 3-Channel FHSS3 Receiver [SW-RX381]

Sanwa RX-381 Receiver for M11X,MX-3X,MT-4

Price:

CAD$85.71

Brand:

Sanwa

Model:

SW-RX381

GTIN:

4944683023931

Not Available

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R/C Models - System - Receivers

Sanwa RX381 Compact Receiver Built for Responsive RC Control

The Sanwa RX381 is a sturdy 3-channel receiver that brings 2.4GHz FHSS3 spread spectrum performance to your radio setup. Built to pair with M11X, MX-3X, and MT-4 systems, it focuses on consistent response and dependable link quality so your steering and throttle inputs stay precise during runs.

Core Features of the Sanwa RX381

Advanced Technology: Uses 2.4GHz FHSS3 spread spectrum for robust, interference-resistant communication.
High Response: Supports Sanwa High Response (SHR) to improve input lag and servo action.
Compact Design: Measures just 37.5x24.7x14.1mm and weighs only 8.0g, fitting into tight radio bays.
Versatile Compatibility: Compatible with M11X, EXZES X, MT-4, MX-3X, and GEMINI X radio transmitters.
Input Voltage Range: Operates cleanly between 4.8V and 7.4V for common receiver power sources.

Specifications

Frequency: 2.4GHz FHSS3
Channels: 3ch
Nominal Input Voltage: 4.8~7.4V
Dimensions: 37.5x24.7x14.1mm
Weight: 8.0g

This RX381 is suited to hobbyists who want a compact, responsive receiver that integrates with Sanwa radios for consistent control in club or casual racing.

How should I route the RX381 antenna in a touring car?

Keep the antenna upright and away from metal or carbon fibre parts. Secure it with tape or a clip so it does not rub against moving components.

Can I power the RX381 from a BEC on a brushless ESC?

Yes, you can use a stable BEC output between 4.8V and 7.4V. Make sure the BEC current is adequate for servos and other loads on the receiver rail.

Does the RX381 support telemetry or data back to the transmitter?

The RX381 focuses on reliable control channels. For telemetry features, check compatibility with your specific transmitter model and any required sensors.

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