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Norsat 3120 Series High Stability C-Band PLL LNB ±5 kHz

Norsat 3120 Series High Stability C-Band PLL LNB ±5 kHz


  • Input Frequency: 3.40 – 4.20 GHz
  • L.O. Stability: 1.0 ppm ±5 kHz
  • Noise Temperature: 20 K
  • Output Connector: N-Type Female/F-Type Male


The 3000 Series is Norsat’s premium quality C-Band LNB. The preferred LNB for all C-Band applications.


  • Low data rate digital video
  • A reference LNB for Rx test and service
  • SCPC digital or analog audio applications
  • Low speed SCPC data from 19.2 – 512 Kbps, or any higher data rate

Norsat Advantages

  • 3 Year Warranty
  • Norsat LNBs are graded by Stability and Noise Temperature to provide the perfect balance between required performance and cost
  • Proven reliability for lower lifetime costs
  • Excellent PLL LO stability to control receiver drift and employ lower bit rates or narrower space segment
  • Excellent Phase Noise to Lower Carrier to Noise margins, improving BER
Input frequency (GHz) 3.40 to 4.20
L.O. frequency (GHz) 5.15
Output frequency (MHz) 950 to 1750
Noise temperature 20K
L.O. stability (over temperature excl offset) ±5 kHz
Phase noise (SSB) ▼
1kHz -80 dBc/Hz
10kHz -85 dBc/Hz
100kHz -95 dBc/Hz
Input VSWR 2.2 : 1
Output VSWR 2.2 : 1
Conversion gain 62 dB
Output P1dB 9 dBm
Power requirements +12 to +24 V supplied through center conductor of IF cable
Current drain 250 mA
Input Waveguide CPR229G
Dimensions 144 (L) x 70 (W) x 98 (H) mm
(5.7 x 2.8 x 3.9 in)
Weight 500 g / 17.6 oz
Temperature Range -40°C to +60°C
Relative Humidity 0 – 100% condensing

 Norsat 3120 C-Band PLL LNB

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