Universal KU band Twin LNB

Payment Terms: T/T,L/C,WU
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Basic Info.
  • Input RF Frequency Range: Low Band: 10.7 - 11.7GHz;High Band: 11.7 - 12.75GHz 
  • Output Frequency Range: Low Band: 950 - 2050MHz;High Band: 1100 - 2150MHz 
  • Noise Figure: 0.7dB(TYP) 1.2dB(max) 
  • Conversion Gain: 55dB(TYP) @25℃50dB(min) 
  • Output Connector: 75ΩF type female 
  • Model No.: LK21A 
  • Place of Origin: Guangdong  
  • Min.Order: 1000 Piece/Pieces
  • Means of Transport: Ocean, Air
Supply Capacity
  • Production Capacity: 30000 pcs-50000 pcs
  • Packing:neutral packing or According to request the color box packaging
  • Delivery Date: 25 days
Product Name: Universal KU band Twin LNB

High Perfomance Twin digital universal LNB for fixed and motorised systems . Low Noise LNB , Ideal for weak signal areas. Connect 2 Receivers to One dish or a Twin PVR Receiver.

                                                                             Model Name: LK21A

Don't need Polarity switch
Low noise figure
Easy installation
Low power consumption
High quality weather protection
Ku-Band single polarization and one H output, one V output
Direct connection multiswitch 2 in &multi outputs to receiver Digital ready

Input RF Frequency Range
Low Band: 10.7 - 11.7GHz;High Band: 11.7 - 12.75GHz
Output Frequency Range
Low Band: 950 - 2050MHz;High Band: 1100 - 2150MHz
Noise Figure
0.5dB(TYP)   1.0dB(max)
Conversion Gain
60dB(TYP) @25℃55dB(min)
Output Power
0dB (Min.)
Output Return Loss
F/D Ratio
Input Reflector Type
Image Rejection
40 dB (Min.)
Cross Pol. discrimination
20 dB (Typ.)
Gain Flatness
4.5dB(Over Band )
L.O. Frequency
Low Band: 9.75GHz;High Band: 10.75GHz
L.O. Stability
±1.0MHz@25℃ ;±3.0MHz @-40℃~ +60℃
L.O. Phase Noise
-40dBc/Hz (1kHz Offset)
-60dBc/Hz (10kHz Offset)
-80dBc/Hz (100kHz Offset)
Polarization Selection
V : 11~14V DC; H : 16~19V DC
D.C. Current Consumption
150mA(TYP) 180mA(Max)
Output Connector
75ΩF type female
Operating Temperature
-30 ℃to +60 ℃
60*100*125 mm    
Carton Size/ Quantity
52*32*27 cm      /   50 PCS

Send message to this supplier
Mr. Johnny Ho (marketing director)
Tel: 86-755-23116586
Mobile: 13924615918
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Contact Method
Shenzhen Broadvision Technology Limited.
Floor 9, G block building, Xinyongfeng industry park, Baiyunshan industry zone, Dalang, Longhua, Shenzhen, Guangdong, China (Mainland) / 518109
Fax: 86-755-23117586
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