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Ku Band Universal Quad LNBF 4-output Low-Noise Block Downconverter with 10.7GHz ~ 12.75GHz Frequency and 0.7dB Noise Figure

Ku Band Universal Quad LNBF 4-output Low-Noise Block Downconverter with 10.7GHz ~ 12.75GHz Frequency and 0.7dB Noise Figure

4-output Quad LNBF

10.7GHz ~ 12.75GHz Ku Band Universal LNBF

0.7dB Noise Figure Low-Noise Block Downconverter

Place of Origin:

CHINA

Brand Name:

SETON

Certification:

CE, ISO, RoHS

Model Number:

ST-K24HB

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Product Details
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.)
Highlight:

4-output Quad LNBF

,

10.7GHz ~ 12.75GHz Ku Band Universal LNBF

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0.7dB Noise Figure Low-Noise Block Downconverter

Payment & Shipping Terms
Minimum Order Quantity
500pcs
Packaging Details
CARTON
Delivery Time
30-35 days
Payment Terms
T/T,Western Union
Supply Ability
15 million pieces
Product Description
TVRO Ku Band Universal LNBF Quad Signal Transmission Equipment
Product Overview
The Ku-Band Universal Quad LNBF ST-K24HB is a professional-grade 4-output low-noise block downconverter designed for satellite signal transmission.
Key Features
  • Operates in the Ku frequency band (10.7-12.75 GHz)
  • Universal switching between low/high bands (9.75/10.6 GHz LO)
  • 4 independent outputs for simultaneous receiver operation
  • Dual Polarization: Vertical and Horizontal
Technical Specifications
Parameter Specification
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/160Vdc*mA (Max.)
Output Impedance 75Ω (F-Type)
Working Temperature -30℃~+60℃
System Advantages
  • Cost-Effective Scalability: More economical than purchasing multiple single LNBFs
  • Simplicity: Plug-and-play installation with minimal setup
  • Reliability: Fewer connections than switch-based systems for enhanced durability
  • Full Independence: All 4 receivers operate simultaneously without signal interference
  • Future-Proofing: Built-in extra capacity for adding additional receivers
Ideal Application
The Ku Band Universal QUAD LNBF represents the optimal solution for medium-sized satellite installations, providing independent satellite TV access for up to 4 receivers from a single fixed dish. This eliminates the need for external switches while maintaining full functionality for each connected device. Its widespread adoption stems from the perfect balance of capability, cost-effectiveness, and simplicity for typical residential satellite installations.

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