The SAILOR 4065 GNSS EPIRB, manufactured by Cobham SATCOM, is a GMDSS emergency position-indicating radio beacon designed for operation with the Cospas-Sarsat search-and-rescue system. The GNSS version incorporates GPS, GLONASS and Galileo receivers for position information and is MEOSAR compatible.

Technical Specification

Parameter	Specification
Manufacturer	Cobham SATCOM
Brand	SAILOR
Model	SAILOR 4065 GNSS EPIRB
Equipment Type	406 MHz Emergency Position-Indicating Radio Beacon (EPIRB)
Application	GMDSS / Maritime Distress Alerting
Satellite System	Cospas-Sarsat
MEOSAR Compatible	Yes
406 MHz Frequency	406.040 MHz ± 1 kHz
406 MHz Transmitter Power	5 W nominal
406 MHz Modulation	Phase modulation (16K0G1D)
121.5 MHz Homing Frequency	121.5 MHz ± 3.5 kHz
121.5 MHz Output Power	100 mW nominal
121.5 MHz Modulation	Swept-tone AM (3K20A3X)
GNSS Constellations	GPS, GLONASS, Galileo
GPS/Galileo Frequency	1575.42 MHz
GLONASS Frequency	1602.00 MHz
GNSS Receiver Sensitivity	-167 dBm minimum
GNSS Channels	72-channel
Strobe Light	3 high-intensity LEDs
Strobe Flash Rate	23 flashes/minute
Battery Type	Lithium iron disulphide
Battery Operating Life	Minimum 48 hours
Typical In-Service Life	Up to 10 years, subject to applicable service requirements
Operating Temperature	-20°C to +55°C
Storage Temperature	-30°C to +70°C
Automatic Release Depth	Maximum 4 m
EPIRB Dimensions	425 × 105 × 105 mm, including antenna
EPIRB Weight	Approx. 710 g
Antenna Length	225 mm
Manual Bracket Dimensions	135 × 125 × 125 mm
Float-Free Housing Dimensions	415 × 135 × 135 mm
Float-Free Housing Weight	Approx. 1.075 kg
Mounting Options	Manual bracket / automatic float-free housing
Cospas-Sarsat Standards	C/S T.001, C/S T.007
IMO Standards	IMO A.662(16), A.694(17), A.810(19), A.814(19)
Other Standards	IEC 61097-2, IEC 60945, IEC 61108-1 (GNSS), RTCM 11000.4
Approval / Certification	MED (Wheelmark), USCG/FCC, subject to specific variant approval