Festures:

1)406 MHz satellite transmitters
Output frequency: 406.028MHz ± 1kHz
Output Power: 5W (37dBm) ± 2dB
Phase modulation: peak 1.1rad ± 0.1rad
Encoding: biphasic L coding
2) 121.5 MHz find bits transmitter
Output frequency: 121.5MHz ± 3kHz
Output power:> 50mW (+17 dBm)
Phase manner: A3X
Transmit duty cycle: 100% (continuous emission)
3) GPS satellite positioning system
Receive Channel: 50
Sensitivity:-160dBm
Positioning accuracy: 2.5m
Hot start: <1s
Antenna Vertical Whip
4)Battery Life
Operation Life: 48 Hours minimum

3rd
Activation method: Automatic and manual
Battery: 2 Lithium cells of D Size ( LiSOCI )
Battery Life: 5 Years
Operating temperature range: -20 °C ~ +55 °C
Storage temperature range: -40 °C ~ +65 °C
5)Dimension
Housing: ABS plastic
Size: φ140/231.5mm (not contain antenna)
Weight: <1.7kg
6)Recognized standards:
CCS approved drawing
Standard After MSC.120 (74) amendments to the IMO A.810 (19)
IMO A.810 (19) as Amended by MSC.120 (74)
A.810 (91)
A.696 (17)
IEC 60945 2002
IEC 61097-2-2008