NavCom SF-2050 Rev.G - Manual (Page 72)

SF-2050 User Guide – Rev. G
Table B2: L-band SF-2050R Antenna
Part Number 82-001003-001
Frequency 1525-1585 MHz
INMARSAT StarFire™
Polarization Right Hand Circular (RHCP)
Pre–Amplifier 25dB gain min. (to coax end)
Noise Figure 1.0dB typical
Impedance 50 Ohms
Input Voltage 3.0 to 5.5 VDC
Power Consumption 0.3W typical
8.5mA +10mA @ 3.6VDC
Cable Connector TNC Female
Cable Length 3 meters
Operating Temp -55
°C to +85°C
Magnetic attachment
shear strength
3Kg Typical
Direct attachment
force pull 4Kg Typical
The quadrafilar
antenna wind loading 200Km/hr.
Minimum break-over
force (foliage
brushing) 10Kgm
B-70