GT-490

GT-490

Super High-Gain Quattro LNB

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The LNB has an exceptionally low noise figure: 0.1 dB.

For 1 Receiver analog/digital, HDTV ready

Support 4K and 8K ultra HD systems

Superior Noise Figure

Extremely high Cross Polarization Isolation

Very low Spurious Levels

Higher Conversion Gain

Ultimate Reliability

High-quality weather protection

Excellent Cross Polarization Isolation

Outputs Polarity and band H Low 1
Hight 1
V Low 1
Hight 1
H/V Low 1
Hight 1
 Connector   Female
 Output Impedance 75
 Control signals Vm 12 – 14 x Vert.
16 – 20 x Hor.
 Powering V +10 … 20V 90mA max.
 Output Frequency MHz B-I: 950 .. 1950
B-II: 1100 .. 2250
 Input Frequency MHz 10700 … 12750
 Noise Figure dB  0,1                    
 L.O. frequency GHz O.L.1 ( 0 KHz) = 9,75
O.L.2 (22 KHz) = 10,6
 L.O. Stability MHz ± 2
 Phase Noise dBc/Hz -90 max (@10 KHz)
 Gain dB 58 typ.
 Polarities discrimination dB >18
 Dimensions mm 125 x 68 x 65
 Weight g 180
 Working temperature °C -30 … 60

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