Mainstay recommends and sells the ACR Pathfinder SART and the McMurdo S4 Rescue SART
PathFinder 3 SART 2714 MSAR01 
Search And Rescue Transponder
• Enhances radar returns with 12 intense blips, whereby the first blip represents the SART
• Unit transmits through the 9.2-9.5 GHz band marine radar when interrogated by radar
• Vessel mounting bracket and collapsible pole stowed inside SART
• Exclusive ACR Test mode for visual/audible feedback
• High impact polystyrene case designed to withstand rugged environments
• Compact 31.75 x 7.6 cm (12.5 x 3 in) unit easily packs into liferaft
• 10 metre (33 ft) lanyard for security
• Waterproof to 10 metres (33 ft)
• Requires lithium battery (5-year replacement life)
• Worldwide certification; complies with IMO/GMDSS, approved by USCG, MED, SOLAS
• Limited 1 year warranty
• Operational Life: 96 hours in stand-by mode; in excess of 8 hours in operational mode
• Application: mandatory requirement for all vessels governed by GMDSS; any yacht or vessel
carrying more than one life raft to accommodate crew and passengers
$1823 inc GST
Click here for Technical information
McMurdo S4 Rescue SART
The S4 Rescue SART offers proven reliability. Extremely simple to use the S4 Rescue can be operated even with gloved or wet hands. Its compact design makes it ideally suitable for packing in liferafts or as a carry off device according to SOLAS regulations. Click here for Technical information.