COBHAM EXPLORER 8100 - VSAT 20 W BUC Data Sheet (Extended

VSAT 20W BUC Data Sheet (Extended)
98-145510-E Appendix A: Technical specifications A-9
A.6 VSAT 20W BUC Data Sheet (Extended)
Interface Model Spec.
Input, IF - N (50 Ohm)
Output, Ku-band 20 W WR75 waveguide (43.0 dBm min. T
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 55°C)
Spectrum - Non inverting
Stability - Stable with any passive load on input and output
LO type - Locked to 10 MHz external reference over IF interface
LO frequency Extended 12.80 GHz
TX ON/OFF - 10 MHz reference ON/OFF
Cooling - Internal temperature controlled fan (S)
Protection - TX shutdown at over-temperature not required (>70°C ambient air)
Table A-9: Technical specifications for VSAT 20 W BUC 1/3
Parameter Condition/remark Unit Min. Typical Max.
Output frequency range VSAT Ext. TX GHz 13.75 14.50
Input (IF) frequency range Extended MHz 950 1700
VSWR Input (10, 950 - 1700 MHz) - 2.0 : 1
Output (13.75 - 14.50 GHz) - 2.0 : 1
Output power at P1dB Worst case, T
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 55°C dBm 43.0
Worst case, T
amb
> 55°C dBm 42.5
Output power 10 MHz ref OFF TX band, at -35 dBm ref. dBm -60
Gain (absolute linear) Over output freq. range, Min. dB 64 68
Over output freq. range, Max. dB 68 72
Gain (relative) Over 500 MHz BW dB -2.5 0,0 2.5
Gain (relative) Over 36 MHz BW dB -1.0 0,0 1.0
Table A-10: Technical specifications for VSAT 20 W BUC 2/3