COBHAM EXPLORER 8100 - VSAT LNB Data Sheet (Physical LNB

VSAT LNB Data Sheet (physical LNB)
98-145510-E Appendix A: Technical specifications A-6
A.4 VSAT LNB Data Sheet (physical LNB)
The following table shows the data of the LNB fitted in the ADU.
Interface Model Spec.
Input, Ku-band 2-band WR75 waveguide
Output, IF 2-band F (50 Ohm)
LO type 2-band Locked to 10 MHz external reference over IF interface or ACU internal
LO frequencies 2-band 9.75, 10.75 GHz
Table A-4: Technical specifications for VSAT LNB 1/2
Parameter Condition/remark Unit Min. Typical Max.
Input frequency range VSAT GHz 10.7 12,75
Output (IF) frequency range 2-band MHz 950 2150
VSWR Input - 2.0 : 1
Output - 1.7 : 1
Noise Figure At 25 °C dB 0,8
LO stability Over temp. range kHz -10 0 10
Gain dB 60
Gain (relative) Over 500 MHz BW dB -2.0 0 2.0
Gain (relative) Over 36 MHz BW dB -0.5 0 0.5
External ref. freq. (input) Nominal MHz 10
Power supply voltage DC V 11.0 19.0
Supply current DC mA 350
LO selection voltage Voltage, low (L) (input) V 11.0 14.0
Voltage, high (H) (input) V 16.0 19.0
Temperature range (ambient) Operation °C -30 75
Storage °C -40 85
Dimensions (incl. connector) over all L mm 140
Wmm58
Hmm50
Weight Total g 350
Table A-5: Technical specifications for VSAT LNB 2/2