Technical specifications
Emission frequency
121.5 MHz
Test frequency
121.5 MHz, 121.65 MHz (on /B version only)
Emission power
+20 dBm typical, +17 dBm minimum
< -46 dBm during test procedure
Modulation
A3X
Modulation tone
Dropping from 1500 to 400 Hz, twice a second
Light signalling
white LED, 70 mS flash repeated 20 times/minute
Antenna
Flexible wipe antenna with silicone rubber protective
sheath
Duration of operation
typically 24 hours and in any case 6 hours at -20 °C
Operating temperature
from -20 C to +55 C
Power supply
3 primary batteries LiMnO
2
2/3AA (3 x 3 Volts)
Dimensions
65 x 125 x 25 mm (antenna excluded)
Weight
200 g
European standards
RED 2014/53/EU Directive
ATEX approval
(for W400EX version)
see additional manual 'W4xx ATEX requirements'
39
EN
