Sanwa RX-493i

The Sanwa/Airtronics RX-493i M17 2.4GHz 4-Channel FHSS5 SRX/SSL Receiver is a FH5/FH5U and SXR response mode compatible receiver that features a traditional 100mm coaxial antenna with an integrated antenna tube mount, ensuring stable performance in about any situation compared to built-in antenna receiver units. Furthermore the high-voltage compatible receiver is waterproof, comparable to IPX4, and it supports Sanwa’s SSL function. The unit measures 26×23.2x14mm, it weighs in at 6.2g and is designed to work exclusively with the Sanwa M17 radio system.
Features:

- 2.4 GHz FHSS5 Spread Spectrum System
- Compatible with M17 transmitter
- 4 channels
- Telemetry compatible
- SSL compatible with
- Ultra Response Mode (SUR)
- Extreme Response Mode (SXR)
- Waterproof
- The smallest and lightest receiver in the class Specifications: Frequency: 2.4 GHz FHSS5 Channel: 4ch Nominal Input Voltage: 3.7~7.4 V Dimensions: 26.0 x 23.2 x 14.0 mm Weight: 6.2 g Compatible radio: M17