The McMurdo S4 Rescue SART — Search and Rescue Transponder is designed to be stored in a liferaft or as a carry-off device, the rugged S4 Rescue SART is buoyant and waterproof to a depth of 10m. When activated, it detects radar signals from other vessels or aircraft and automatically transmits a response signal that appears on the other vessel’s radar display. An LED and buzzer alert you when the S4 has detected a radar signal and transmitted a response.
- Suspend in liferaft or mount higher using the integrated extending pole
- 96 hours operation