User's Manual

Page 20
Specification
General
Approved to COSPAS-SARSAT T.007 Class 1
Complies with EN 60945
RTCM 76-2002/SC110-STD V1.1
Operating temperature range -40°C to +55°C with Class 1 battery fitted,
-20°C to +55°C with Class 2 battery fitted
Storage temperature range -50°C to +70°C
Operational life, Class 1 24 hours minimum at –40°C
Operational life, Class 2 24 hours minimum at –20°C
Battery type, Class 1 12V lithium sulphur dioxide
Battery type, Class 2 11V lithium iron disulphide
Battery expiry 5 years from date of manufacture
Electrical
406.028MHz transmitter
Frequency 406.028MHz +1kHz
Output power 5W+2dB
Data encoding Bi-phase L
Modulation Phase modulation; 1.1rads+0.1rads
Transmission time 520ms+1% GPS, 440ms+1% non-GPS
Repetition period 50secs+2.5secs
121.5MHz transmitter
Frequency 121.5MHz +3kHz
Output power 50mW+3dB PERP
Transmit duty cycle 100%
Modulation format 3K20A3X (2K00A2A during Morse “P” Tx)
Modulation frequency sweep 1300Hz to 350Hz
(fixed 1kHz tone during Morse “P” Tx)
Modulation duty cycle 41%+5%
Sweep repetition rate 3Hz+1Hz
Sweep direction UP