High gain single output Ku LNBF using 11.7 to 12.2  GHz US Standard with 10750 MHz LO frequency.  Rock solid stability and 0.3 dB noise figure.  40mm throat size allows mounting to all popular dishes.  If you want the best possible LNBF for your dish, choose a JSC series LNBF.  40mm throat.  0.3dB Noise Figure.  Use for Digital and / or analog.

JSC321S Single US Standard Ku LNBF
Specifications
Input Frequency 11.7 – 12.2 Ghz
Output Frequency 950 – 1450 MHz
LO Frequency 10.75 Ghz
LO Initial Accuracy (@25°C) ± 1 MHz
LO Temperature Drift (@ -40 – 60°C) ± 3 MHz
LO Phase Noise @ 1 KHz offset -60 dBc/Hz
@ 10 KHz offset -80 dBc/Hz
@ 100 KHz offset -100 dBc/Hz
Noise Figure 0.6 dB (Typ.)
Conversion Gain 50dB (Min.)
Gain Variation (over operating band) 5dB p-p (Typ.)
Gain Flatness (27 MHz) ±0.5 dB
Cross Pol Isolation 20 dB (Min.) 25 dB (Typ.)
Image Rejection 40 dB (Min.)
P 1dB 0 dBm (Min.)
Output VSWR 2 : 1
Spurious Response (@ 1700 MHz) -58 dBm (Max.)
DC Current Consumption 160 mA (Max.)
Polarization Switching Voltage Vertical: 10.5 – 14.2 V
Horizontal: 15.5 – 21 V
Band Switching Low: 0 KHz
High 22 ± 4 KHz
LO Spurious -45 dBm (Max.)
Operation Temperature -40°C to 60°C
Waterproof 60°C water for 5 minutes
Output Connector 75 ohm F type