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China factory - Chenzhou Seton Technology Co., Ltd

Chenzhou Seton Technology Co., Ltd

  • China,Chenzhou ,Hunan
  • Verified Supplier
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  3. Universal Twin LNBF Ku-Band LNB with Dual LO 9.75/10.6GHz, V/H Polarization and
China Universal Twin LNBF Ku-Band LNB with Dual LO 9.75/10.6GHz, V/H Polarization and
China Universal Twin LNBF Ku-Band LNB with Dual LO 9.75/10.6GHz, V/H Polarization and

  1. China Universal Twin LNBF Ku-Band LNB with Dual LO 9.75/10.6GHz, V/H Polarization and

Universal Twin LNBF Ku-Band LNB with Dual LO 9.75/10.6GHz, V/H Polarization and

  1. MOQ： 2000pcs
  2. Price：
  3. Get Latest Price
Payment Terms T/T,Western Union
Supply Ability 15 million pieces
Delivery Time 30-35 days
Packaging Details CARTON
Input Frequency Range (Low-Band) 10.7GHz ~ 11.7GHz
Input Frequency Range (High-Band) 11.7GHz ~ 12.75GHz
Output Frequency Range (Low-Band) 950MHz ~ 1950MHz
Output Frequency Range (High-Band) 1100MHz ~ 2150MHz
Low band LO frequency 9.75GHz
High band LO frequency 10.6GHz
Noise figure 0.7dB (Typ.)/ 1.0dB(Max.)
Conversion Gain 55dB~65dB/ 60dB (Typ.)
Brand Name SETON
Model Number ST-K22FB
Certification CE, ISO, ROHS, POP, REACH
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,Western Union Supply Ability 15 million pieces
Delivery Time 30-35 days Packaging Details CARTON
Input Frequency Range (Low-Band) 10.7GHz ~ 11.7GHz Input Frequency Range (High-Band) 11.7GHz ~ 12.75GHz
Output Frequency Range (Low-Band) 950MHz ~ 1950MHz Output Frequency Range (High-Band) 1100MHz ~ 2150MHz
Low band LO frequency 9.75GHz High band LO frequency 10.6GHz
Noise figure 0.7dB (Typ.)/ 1.0dB(Max.) Conversion Gain 55dB~65dB/ 60dB (Typ.)
Brand Name SETON Model Number ST-K22FB
Certification CE, ISO, ROHS, POP, REACH Place of Origin CHINA
High Light Dual LO 9.75/10.6GHz Universal Twin LNBF ，V/H Polarization Ku-Band LNB ，0.7dB Noise Figure Satellite Signal Receiver
ST-K22FB Universal Twin LNBF
Ku-Band, Dual LO 9.75/10.6GHz, V/H Polarization
Product Overview
The ST-K22FB is a high-performance Universal Twin LNBF designed for satellite reception in the Ku-Band frequency range. This dual-output unit enables simultaneous operation of two independent satellite receivers, making it ideal for multi-room setups or PVR systems.
Key Specifications
  • Input Frequency: 10.7~12.75 GHz
  • Local Oscillator: 9.75 GHz and 10.6 GHz
  • Polarization: Vertical and Horizontal
  • Noise Figure: 0.7dB (Typical) / 1.0dB (Maximum)
  • Conversion Gain: 55dB~65dB / 60dB (Typical)
  • Working Temperature: -30℃ to +60℃
Technical Specifications
Parameter Low-Band High-Band
Input Frequency Range 10.7GHz ~ 11.7GHz 11.7GHz ~ 12.75GHz
Output Frequency Range 950MHz ~ 1950MHz 1100MHz ~ 2150MHz
LO Frequency 9.75GHz 10.6GHz
Noise figure 0.7dB (Typ.)/ 1.0dB(Max.)
LO Initial Accuracy 0.5MHz
LO Temperature Drift (-30~+60℃) 0.75MHz
LO phase noise @ 1 KHz -75dBc/Hz
LO phase noise @ 10 KHz -80dBc/Hz
LO phase noise @ 100 KHz -90dBc/Hz
Conversion Gain 55dB~65dB/ 60dB (Typ.)
Gain Flatness 3.0dB (Max.)
Gain Variation 0.5dB/26MHz
O/P 1dB Compression Point (P1 dB) 0.0dBm (Min.)
Image-Rejection -40dBc (Min.)
Crosstalk Isolation 20dB (Min.)
O/P VSWR 2.5:1
Control Signals Ca V 10.0V~14.0V
Control Signals Cb H 16.0V~20.0V
Control Signals Cc 22±4KHz
DC-Power 10~20V/150Vdc*mA (Max.)
Output Impedance 75Ω (F-Type)
Working Temperature -30℃~+60 ℃
What is a Twin LNBF?
A KU Band Universal Twin LNB is a satellite signal receiver that operates in the 10.7-12.75 GHz frequency range using Universal switching standard (9.75/10.6 GHz oscillators controlled by 22 kHz tone). The "Twin" designation indicates two independent outputs, allowing simultaneous operation of two separate satellite receivers.
Twin vs Single LNB Comparison
Feature Single LNB Twin LNB
Outputs 1 coaxial port 2 coaxial ports
Receivers Can feed 1 receiver Can feed 2 independent receivers
Internal Design One tuner circuit Two independent tuner circuits
Primary Use One TV setup Two-TV setup without additional equipment
Key Benefits
  • True multi-room and multi-tuner support
  • Independent operation of two receivers
  • Essential for modern PVR recording features
  • Future-proof solution for expanding satellite systems
  • Clean installation without additional splitters or switches
Typical Applications
  • Two-TV household setups
  • Modern twin-tuner PVR systems
  • Watch one channel while recording another
  • Record two channels simultaneously
Important Note: The Twin LNB contains two completely independent LNBs in one housing - it is not a simple splitter. Each output operates independently, allowing different channels to be viewed simultaneously without interference.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Year Established:

    2019

  • Employee Number:

    100~200

  • Ecer Certification：

    Verified Supplier

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  • Chenzhou Seton Technology Co., Ltd
  • 3rd Floor, 6th Building, Changchong Innovation and Pioneering Park, Economic Development Zone, Beihu District, Chenzhou City, Hunan Province.
  • https://www.vsatlnb.com/

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