Suggested Retail:$2731. Aeronautical Survival Beacon (TNC) . Portable Survival Cospas-Sarsat ELT 121.5/243/406MHz. An Aeronautical Survival Beacon. Global Coverage - multiple satellite constellation. Precise pinpointing (<1NM) Identification of the aircraft in distress Efficient process of false alarms. Fits easily inside a life raft due to small size & light weight Supplied with a floating collar. Can be installed inside an aircraft on a mounting bracket or in a carry-off bag (both optional). Programmed with either the aircraft tail number, a serial number or the aircraft operator designator Can be fitted with a "water switch sensor" to be activated automatically when in contact with water (optional). Buzzer & Indicator for activation warning. An integrated "self test" checks the main functions of the beacon 6 Year Battery Life. Qualified by the French Civil Aviation in Europe with JTSO-2C91a & JTSO-2C126 and by the FAA with TSO-C91a & TSO-C126 applied to "survival" beacons.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.