LSA-KH120 is K-band long sector antenna designed for MVDS / MMDS broadcasting systems. LSA-KH120 has 120 deg radiation pattern, high gain of 15 dBi and wide frequency range of 18 – 26 GHz. LSA-KH120 has compact dimensions, minimal visibility and minimum windage characteristics. Signal transmitted by LSA-KH120 can be received by typical Ku-band satellite dish and LNB.
LSA-KH120 K-band long sector antenna is a high-performance solution designed for MVDS/MMDS broadcasting infrastructures and repeater stations. Operating within the 18-26 GHz frequency range, it delivers 15 dBi high gain, a wide 120° horizontal beamwidth and excellent ±1.5 dB gain stability across the aperture. This ensures reliable point-to-multipoint broadcasting with stable coverage and minimal interference.
With linear horizontal polarization (or optional configurations by order) and cross-polarization isolation ≥25 dB, the LSA-KH120 guarantees clear signal transmission. Its WR-42 or UBR220 flange interface enables seamless integration with professional DVB-S2 broadcasting hubs, interactive microwave networks and telecom infrastructures.
Designed with lightweight construction (1.2 kg) and compact dimensions (341×140×10.8 mm), the LSA-KH120 offers minimal wind load and unobtrusive installation. Despite its slim form factor, it withstands -50 °C to +80 °C, 100% humidity and outdoor deployment. Its pipe-mount design (up to 45 mm) makes it a cost-effective and durable K-band sector antenna for outdoor broadcasting applications.
✅ 15 dBi high gain
The LSA-KH120 provides high gain sector antenna performance with 15 dBi. This ensures stable long-distance coverage in K-band DVB infrastructures and interactive microwave systems.
✅ 120° horizontal beamwidth
With its 120° wide beam, the LSA-KH120 is a long sector antenna for MVDS broadcasting. It guarantees efficient point-to-multipoint coverage and stable broadcasting performance.
✅ Compact and lightweight design
At just 1.2 kg and minimal dimensions, the LSA-KH120 is a lightweight K-band sector antenna. Its compact size ensures low visibility, minimal windage and easy outdoor deployment.
✅ Rugged and weatherproof construction
The durable, dust- and moisture-proof casing makes the LSA-KH120 a reliable outdoor sector antenna. It guarantees long-term operation in harsh climates, ensuring professional broadcasting stability.
🛠️ Whether you want to buy a high gain K-band sector antenna with 120° beamwidth or integrate a long sector antenna with WR-42 flange into your DVB infrastructure, the LSA-KH120 is engineered to deliver professional-grade performance.
🛒 The LSA-KH120 is available now – ready for use in MVDS/MMDS broadcasting systems, repeater hubs and interactive microwave networks.
📌 Key features
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Wide frequency range 18-26 GHz
The LSA-KH120 operates across the entire K-band frequency range, offering flexible integration. It functions as a K-band sector antenna with wide coverage for DVB and microwave systems.
Delivering 15 dBi gain, the LSA-KH120 provides strong and stable performance. It is an effective sector antenna for MVDS broadcasting and interactive microwave systems.
With precise ±1.5 dB gain stability across the aperture, the LSA-KH120 ensures uniform coverage. This feature makes it a professional-grade K-band sector antenna for demanding infrastructures.
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Cross-polarization isolation ≥25 dB
The antenna delivers excellent cross-polarization isolation, minimizing interference in crowded RF environments. It is ideal as a sector antenna with dual polarization compatibility by order.
With its low VSWR design, the LSA-KH120 ensures efficient power transfer. This reduces signal loss, making it a K-band sector antenna for high performance broadcasting.
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Durable lightweight construction
Built with a slim, rugged casing, the LSA-KH120 is a lightweight outdoor sector antenna. It withstands extreme weather and ensures stable long-term broadcasting.
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Professional waveguide interface
Equipped with WR-42 or UBR220 flanges, the LSA-KH120 is a sector antenna with waveguide input. It integrates easily into DVB-S2 and interactive microwave infrastructures.
⚙️ Main functions
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Transmission of K-band signals
The LSA-KH120 provides reliable K-band signal transmission, ensuring strong broadcasting. It is applied as a sector antenna for MVDS/MMDS infrastructures.
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Reception of K-band signals
The antenna ensures stable K-band signal reception, making it suitable for subscriber applications. It enhances professional DVB networks and broadcasting hubs.
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Broadcasting head-end integration
The LSA-KH120 integrates into head-end stations, ensuring reliable upstream and downstream communication. It is a professional K-band sector antenna for DVB infrastructures.
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Repeater station deployment
As a sector antenna for repeater hubs, the LSA-KH120 retransmits signals effectively across wide areas. It ensures uninterrupted connectivity in challenging terrains.
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Interactive microwave systems
The LSA-KH120 supports interactive microwave infrastructures, enabling two-way data exchange. It enhances service reliability in K-band telecom and DVB networks.
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MVDS/MMDS broadcasting networks
This antenna is widely used in MVDS/MMDS broadcasting systems, providing high gain and wide coverage. It is a long sector antenna for professional broadcasting systems.
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Point-to-multipoint broadcasting links
With its 120° beamwidth, the LSA-KH120 is a K-band long sector antenna for multipoint broadcasting. It ensures efficient coverage in subscriber networks.
The LSA-KH120 supports telecommunication hubs, improving coverage in relay and distribution infrastructures. It is a commercial K-band antenna for microwave broadcasting.
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Outdoor broadcasting infrastructures
As a rugged outdoor antenna, the LSA-KH120 ensures reliable long-term operation. It is designed for harsh outdoor deployments in DVB and microwave systems.
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Flexible system integration
With WR-42 and UBR220 waveguide options, the LSA-KH120 offers wide compatibility. It functions as a professional K-band antenna for DVB and telecom infrastructures.
🧩 Applications
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K-band broadcasting networks
The LSA-KH120 is a high gain K-band sector antenna designed for DVB broadcasting. It ensures reliable signal distribution across large areas.
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MVDS/MMDS infrastructures
Widely used in MVDS/MMDS broadcasting networks, the LSA-KH120 ensures strong coverage. It is suitable for point-to-multipoint broadcasting infrastructures.
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Repeater stations and relay hubs
As a sector antenna for repeater hubs, the LSA-KH120 retransmits signals across extended territories. It ensures continuous connectivity in difficult terrains.
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Broadcasting head-end stations
The LSA-KH120 works as a professional antenna for head-end stations, supporting reliable upstream and downstream links.
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Interactive microwave communication systems
The antenna integrates into interactive microwave systems, enabling stable two-way broadcasting. It ensures reliability for telecom and DVB infrastructures.
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Point-to-multipoint communication links
With its wide beamwidth, the LSA-KH120 provides stable coverage in subscriber and operator networks.
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Public broadcasting infrastructures
The LSA-KH120 supports public DVB broadcasting networks, ensuring reliable national and regional coverage.
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Outdoor telecom installations
As a durable outdoor sector antenna, the LSA-KH120 withstands harsh environments. It ensures stable service for telecom hubs and distribution stations.
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Professional DVB networks
The LSA-KH120 integrates seamlessly into DVB-S2, DVB-T2 and DVB-C networks, ensuring compatibility. It is a professional K-band long sector antenna.
💡 Why you should buy from us❓
- 1.5 years warranty
- 7 years after-sales support
- Remote support team of engineers
- Discount program for regular customers 🎁
💬 Contact Us
For additional details or assistance regarding the LSA-KH120 K-band long sector antenna, feel free to contact our team. We provide professional consultation and aftersales support to help with installation and setup, ensuring you get the most out of your broadcasting equipment.
