1UP Racing Pro-RX 4-Channel Sanwa FH4 2.4GHz Extended-Range Receiver
Receiver Overview:
1UP Racing Pro-RX 4-Channel Sanwa FH4 2.4GHz Extended-Range Receiver is designed for racers who need dependable compatibility with Sanwa FH4 radio systems. Intended as an affordable alternative to OEM receivers, it supports Normal, SSR and SHR response modes across four channels, giving drivers a straightforward way to maintain proper operation with their Sanwa-based setups.
About the Pro-RX Sanwa FH4 Receiver
Extended-Range Operation
This receiver features an external antenna that helps provide stronger reception on larger tracks or in conditions where signal stability is important. Tested and trusted by 1UP Racing Factory Drivers, it offers responsive control while keeping installation simple for anyone already running FH4-compatible equipment. For racers looking for reliable performance and value, the Pro-RX delivers a clear and practical option.
Features:
- Supports Normal, SSR and SHR modes
- Provides four-channel FH4 operation
- Uses an external antenna for extended range
- Offers responsive control for racing
- Tested by 1UP Racing Factory Drivers
Includes:
- (1) Pro-RX 4-Channel Sanwa FH4 2.4GHz Extended-Range Receiver
- (1) Bind Plug
Specifications:
| Input Power | 3.5-8.4V |
|---|---|
| Channels | 4 |
| Frequency | 2.4GHz |
| RF Mode | FH4 |
| Dimensions | 0.91x0.87x0.55in (23x22x14mm) |
| Weight | 0.25oz (7g) |










