Specifications
Brand Name :
SETON
Model Number :
ST-K28HB
Certification :
CE, ISO, ROHS, POP, REACH
Place of Origin :
CHINA
MOQ :
200pcs
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.)
Description
Ku-Band Universal Octo LNBF ST-K28HB
  • Input: 10.7~12.75 GHz
  • LO: 9.75 GHz and 10.6 GHz
  • Polarization: Vertical and Horizontal
Technical Specifications
Input Frequency Range (Low-Band) 10.7GHz ~ 11.7GHz
Output Frequency Range (Low-Band) 950MHz ~ 1950MHz
Low band LO frequency 9.75GHz
Input Frequency Range (High-Band) 11.7GHz ~ 12.75GHz
Output Frequency Range (High-Band) 1100MHz ~ 2150MHz
High band LO frequency 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/180Vdc*mA (Max.)
Output Impedance 75Ω (F-Type)
Working Temperature -30℃~+60℃
About OCTO: This specifies the number of independent outputs.
  • Octo = 8 outputs.

  • It contains 8 separate LNBs and 8 separate output ports in one housing. Each port can be connected to a separate satellite receiver (set-top box).

  • This allows a single dish to feed up to 8 different TVs/receivers, each watching different channels from the same satellite simultaneously. There's no need for complex multiswitches with this type of LNBF.

What It Does & How It Works
  • Function: It's the "eye and ear" of your satellite dish system.

    1. It collects the extremely weak microwave signals reflected by the satellite dish.

    2. It amplifies those weak signals.

    3. It converts (or "down-converts") the high Ku-band frequencies (10-12 GHz) to a lower, more manageable Intermediate Frequency (IF) range (950-2150 MHz) that can travel efficiently through coaxial cable to your receivers.

  • Internal Setup: Think of it as eight identical "Universal" LNBs sharing a single feed horn and housing, all pointing at the exact same satellite. They are electrically isolated from each other.

Typical Applications & Uses
  1. Multi-Room/Multi-TV Households: The most common use. One dish on the roof can serve up to 8 separate boxes in different rooms without interfering with each other.

  2. Small Apartments or MDUs (Multi-Dwelling Units): Can be used to distribute a satellite signal to several different units from a single dish.

  3. Fixed Dish Setups: It's designed for a dish that is permanently pointed at one specific satellite orbital position (e.g., 19.2°E Astra or 13°E Hotbird). It is NOT for dishes that electronically switch between satellites (like DiSEqC 1.2 switches), though it can be used on a motorized dish if you only want to watch from one satellite at a time across all receivers (rare setup).

A Ku Band Universal OCTO LNBF is an 8-output, all-in-one signal collector and converter designed for a fixed satellite dish to provide independent satellite TV signals to up to 8 different set-top boxes in a home or building. It's the go-to solution for larger households that want simplicity and cost-effectiveness when receiving channels from a single satellite position.

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KU Band Universal Octo LNBF with 8 Outputs for 10.7GHz ~ 12.75GHz Signal Reception and 0.7dB Noise Figure

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Brand Name :
SETON
Model Number :
ST-K28HB
Certification :
CE, ISO, ROHS, POP, REACH
Place of Origin :
CHINA
MOQ :
200pcs
Payment Terms :
T/T,Western Union
Contact Supplier
KU Band Universal Octo LNBF with 8 Outputs for 10.7GHz ~ 12.75GHz Signal Reception and 0.7dB Noise Figure

Chenzhou Seton Technology Co., Ltd

Verified Supplier
1 Years
hunan, chenzhou
Since 2019
Main Products :
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Employee Number :
100~200
Certification Level :
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