Immarsat FB500 - ADE Specifications; Antenna Parameters; RF Parameters; BDE Specifications

3-5
3.4 ADE specifications
3.4.1 Antenna parameters
Type; Single-fed stacked patch array antenna
Gain; 17.8dBi
Size; Φ540 (mm)
Beam width; +/- 11deg, 3dB down
Polarization; Right hand circular
3.4.2 RF parameters
G/T; Not less than-7dBK
EIRP; +22.0dBW +1/-2dB
Transmitting; 1626.5 - 1660.5 (MHz)
Receiving; 1525.0 - 1559.0 (MHz)
3.5 BDE specifications
3.5.1 Primary power
Input +19VDC to +31VDC
3.5.2 Power consumption
Idle (Receiving) Approx. 48 [W]
Transmission Approx. 108 [W]
3.6 Environmental conditions
3.6.1 Temperature
Operating; -25deg - +55deg (ADE/BDE)
-15deg - +55deg (Handset)
Storage; -40deg - +80deg (ADE/BDE/Handset)
3.6.2 Humidity
Up to 95% (40deg Relative)