Introduction to DBS Band Feed Horns
A feed horn is a critical element of the antenna system used for satellite communication. It captures and transmits the signals collected by the parabolic reflector, ensuring that the signal is correctly polarized and transmitted with minimal loss. The DBS Band Feed Horn operates specifically within the DBS frequency range (12.2 GHz to 12.7 GHz), used for Direct Broadcast Satellite (DTH) television signals and other broadband communication applications.
A high-quality feed horn is designed to focus incoming signals onto the receiver with high precision, while also ensuring that the transmission of signals is done efficiently to the satellite, typically using a dual-polarized configuration. At Seacom, we engineer DBS Band Feed Horns that maximize performance through high gain, low sidelobe radiation patterns, and robust construction for longevity in various environmental conditions.
Key Specifications
|
Frequency Range |
12.2 GHz - 12.7 GHz (DBS Band) |
|
Gain |
> 50 dB |
|
Polarization |
Linear & Circular |
|
Power Handling |
100 W continuous power |
|
Sidelobe Level |
< -30 dB |
|
Material |
High-quality Aluminium / Corrosion-resistant Coating |
|
Weight |
2 kg – 8 kg (depending on design) |
|
Mounting Type |
Standard flange or adjustable mounting options |
|
Operating Temperature |
-40°C to +60°C |
Advantages and Key Features
Our DBS Band Feed Horn offer a range of advantages that distinguish them from standard solutions:
- High Gain for Optimal Signal Reception: The gain of more than 50 dB ensures that even distant satellite signals are captured with clarity, resulting in stronger, more reliable satellite links.
- Dual Polarization: By incorporating dual-polarization, our feed horns can receive both linear and circular polarized signals, increasing compatibility with a wide variety of satellite services.
- Low Sidelobe Radiation: Our feed horns feature low sidelobe levels (< -30 dB), ensuring reduced interference from adjacent frequencies. This results in cleaner signals and better overall system performance.
- Durability and Reliability: The materials used, including corrosion-resistant aluminum, ensure that our DBS Band Feed Horns are durable and resistant to wear, even in harsh environmental conditions. The IP65 weatherproofing protects against rain, dust, and snow, making it suitable for use in all weather conditions.
- Versatility in Applications: These feed horns are perfect for a wide range of applications, from satellite TV reception to satellite broadband, making them ideal for both residential and commercial use.
- Customizable Designs: As part of Admwtech's OEM and ODM services, we can provide tailored solutions to meet specific needs, whether it's custom mounting options, specialized materials, or unique performance requirements.
Applications of DBS Band Feed Horns
DBS Band Feed Horns are used in various sectors that require reliable, high-performance satellite communication systems. Some of the most prominent applications include: Direct-to-Home (DTH) Television,Satellite Broadband,VSAT (Very Small Aperture Terminal),Broadcasting and Telecommunications.
DBS Band Feed Horn Diagram and pattern
Why choose Admwtech?
The DBS (Direct Broadcast Satellite) Band Feed Horn is a crucial component in satellite communication systems, particularly for the reception and transmission of signals in the 12.2 GHz to 12.7 GHz DBS frequency range. Feed horns serve as the interface between the satellite antenna's reflector and the receiver, and are essential in ensuring efficient, high-quality signal reception. At Admwtech, we are proud to provide industry-leading DBS Band Feed Horns, engineered to meet the highest performance standards.
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