I did a search and found this.
BSC621-2 C/Ku LNBF
C Band
Input 3.4 ~ 4.2 GHz
Output 950 ~ 1750 MHz
LO 5150 MHz
Gain 65 dB
Noise 13 degrees Kelvin
Ku Band
Input 10.7 ~ 12.75 GHz
Output 950 ~ 1950 MHz Low band
1100 ~ 2150 MHz High band
LO 9.75 GHz Low band
10.6 GHz High band
Noise 0.3 dB