ST-421 Universal 4-Port Ku-Band LNB Black

ST-421 Universal 4-Port Ku-Band LNB Black

The ST-421 Universal 4-Port Ku-Band LNB Black delivers strong and stable satellite signal reception for multi-receiver systems. It allows users to connect up to four receivers at the same time. Therefore, users can watch different channels independently without any signal interference.

 uses advanced low-noise technology. As a result, it reduces signal distortion and improves overall reception quality. In addition, it maintains stable performance even during bad weather conditions.

This LNB supports Ku-band frequency, which is widely used in satellite TV systems. Moreover, it ensures full compatibility with most satellite dishes and receivers available in the market.

Multi-Output Satellite LNB Solution

Users install  in homes, offices, and commercial setups. For example, it works perfectly in multi-room systems where each user needs a separate receiver. In this way, every output operates independently without affecting the others.

The durable design protects the device from heat, rain, and dust. Consequently, users can rely on it for long-term outdoor use. Furthermore, the compact size makes installation easier and faster.

Main Features

• Supports up to 4 receivers (4-Port Output)
• Universal Ku-Band frequency compatibility
• Low noise figure for better signal quality
• Stable performance in different conditions
• Weather-resistant and durable design
• Easy installation and setup
• Independent output for each receiver

Technical Specifications (Data Sheet)

• Frequency Range: 10.7 – 12.75 GHz
• Output Frequency: 950 – 2150 MHz
• Local Oscillator Frequency: 9.75 / 10.6 GHz
• Noise Figure: ≤ 0.3 dB (typical)
• Number of Outputs: 4 Outputs
• Polarization: Linear (Horizontal / Vertical)
• Input Connector: F-Type
• Operating Temperature: -40°C to +60°C

Applications

Users rely on this LNB in many satellite systems. For instance, it is widely used in:

• Home satellite TV systems
• Multi-room installations
• Offices and commercial buildings
• Hotels and shared systems
• Outdoor dish installations

Overall, provides a reliable and efficient solution for distributing satellite signals. Therefore, users get stable performance, clear signal, and flexible installation options.