DRA-Ku125 is Ku-band double reflector antenna (Cassegrain antenna) designed for transmitting radio relay stations (RRS), MVDS / MMDS broadcasting systems. Antenna is performed as a single block with flange for transmitter or receiver connecting. Using one or several radio relay links allows to transfer the broadcast signal from/to remote TV (cable) operators or from/to remote head-end without wires. Thus, the current transmission method is especially useful in difficult terrain in the service area where cable laying is impossible.
DRA-Ku125 Ku-band double reflector directional antenna is a professional Cassegrain antenna designed for MVDS/MMDS broadcasting networks and radio relay stations. Operating in the 10-15 GHz frequency range, it provides 39 dBi high gain, a narrow 1.2° beamwidth and excellent cross-polarization isolation of 25 dB, ensuring stable long-range broadcasting with minimal interference.
Built as a single block with WR-75 or C-120 flange interface, the DRA-Ku125 integrates seamlessly with transmitters and receivers. Supporting both linear and circular polarization, it adapts to diverse broadcasting standards, making it a flexible choice for DVB-S2 infrastructures, satellite uplinks and interactive microwave networks.
The antenna features a durable canvas casing that protects it from dust, humidity and extreme climates (-50 °C to +80 °C, 100% humidity). With a solid weight of 25 kg and pipe-mount installation (50-100 mm), the DRA-Ku125 ensures secure outdoor deployment, serving as a cost-effective directional antenna solution for difficult terrains where cable networks cannot be installed.
✅ 39 dBi high gain
The DRA-Ku125 provides high gain directional antenna performance of 39 dBi, ensuring reliable long-distance coverage. It supports professional Ku-band broadcasting systems and enhances signal stability in large-scale networks.
✅ Narrow 1.2° beamwidth
With a precise 1.2° beamwidth, the DRA-Ku125 is a narrow beam directional antenna that delivers highly focused energy. This design minimizes interference and enables efficient point-to-point communication links.
✅ Linear and circular polarization options
Supporting both linear and circular polarization, the DRA-Ku125 is a versatile Ku-band directional antenna. It guarantees compatibility with DVB-S2 infrastructures, satellite uplinks and professional microwave broadcasting systems.
✅ Rugged outdoor design
The DRA-Ku125 is a durable outdoor directional antenna built to resist harsh environments. Its canvas casing ensures reliable performance in extreme climates, making it a trusted choice for telecom hubs and broadcasting head-end stations.
🛠️ Whether you are looking for a Ku-band antenna with 39 dBi gain, a narrow beam directional antenna for point-to-point links, or a professional outdoor Cassegrain antenna, the DRA-Ku125 is designed to deliver reliable long-term performance.
🛒 Available now, the DRA-Ku125 is ready for use in broadcasting stations, repeater hubs, DVB networks and interactive microwave infrastructures.
📌 Key features
-
Wide frequency range 10-15 GHz
The DRA-Ku125 operates within the full Ku-band frequency range, ensuring broad compatibility with DVB and microwave infrastructures. This makes it suitable for radio relay stations, broadcasting hubs and interactive microwave systems.
The 39 dBi gain provides strong transmission power, making the DRA-Ku125 a high gain Ku-band directional antenna. It ensures stable coverage for MVDS/MMDS infrastructures and long-range broadcasting applications.
The ultra-sharp 1.2° beamwidth enables precise directional transmission with minimal energy loss. This makes the DRA-Ku125 an effective narrow beam directional antenna for point-to-point links and professional DVB infrastructures.
-
Cassegrain double reflector design
The double reflector antenna design enhances efficiency and minimizes side-lobe interference. As a Cassegrain directional antenna, the DRA-Ku125 provides stable long-distance coverage in professional networks.
-
Cross-polarization isolation ≥25 dB
The antenna maintains excellent cross-polarization isolation, reducing signal crosstalk and interference. This ensures clean performance in interactive microwave communication systems.
With its low VSWR design, the DRA-Ku125 ensures efficient energy transfer and minimal reflection losses. This improves transmission quality in satellite uplinks and DVB-S2 infrastructures.
The canvas-covered construction makes the DRA-Ku125 a durable outdoor directional antenna. It is built to withstand full humidity and extreme temperatures in permanent outdoor deployments.
-
Professional waveguide interface
Equipped with WR-75 or C-120 flanges, the DRA-Ku125 is a directional antenna with waveguide input. It ensures easy integration into diverse DVB and Ku-band microwave systems.
⚙️ Main functions
-
Transmission of Ku-band signals
The DRA-Ku125 is designed for Ku-band signal transmission, providing high gain performance for broadcasting infrastructures. It ensures efficient long-distance coverage in professional DVB networks.
-
Reception of Ku-band signals
This antenna provides reliable Ku-band reception, making it suitable for subscriber systems and professional broadcasting hubs. It ensures clean signal quality in DVB-S2 and microwave networks.
-
Broadcasting head-end integration
The DRA-Ku125 integrates into head-end broadcasting stations, ensuring stable upstream and downstream communication. Its Cassegrain design guarantees strong performance in DVB environments.
-
Repeater station deployment
As a directional antenna for repeater hubs, the DRA-Ku125 retransmits signals efficiently over wide distances. It is especially valuable in regions where cable laying is impossible.
-
Interactive microwave systems
The DRA-Ku125 supports interactive microwave infrastructures, enabling stable two-way data exchange. This makes it a Ku-band directional antenna for advanced communication systems.
-
MVDS/MMDS broadcasting networks
The antenna is a reliable part of MVDS/MMDS broadcasting systems, ensuring consistent coverage. It is widely used as a high gain Ku-band antenna for DVB networks.
-
Point-to-point communication links
With its 1.2° beamwidth, the DRA-Ku125 ensures focused transmission in point-to-point communication links. It minimizes interference and improves long-range efficiency.
The DRA-Ku125 is deployed in telecom hubs, providing stable broadcasting capacity. It is a reliable professional directional antenna for microwave infrastructures.
-
Outdoor broadcasting infrastructures
Built with rugged casing, the DRA-Ku125 is an outdoor directional antenna designed for extreme climates. It ensures stable service for broadcasting stations and repeater sites.
-
Flexible system integration
With WR-75 or C-120 waveguide compatibility, the DRA-Ku125 integrates easily into diverse infrastructures. It functions as a professional Ku-band antenna for DVB-S2 and microwave systems.
🧩 Applications
-
Ku-band broadcasting networks
The DRA-Ku125 is a Ku-band directional antenna designed for high-performance DVB systems. It ensures stable long-distance broadcasting across wide territories.
-
MVDS/MMDS infrastructures
This antenna is widely applied in MVDS/MMDS networks, ensuring reliable transmission and reception. It is suitable for professional broadcasting infrastructures.
-
Repeater stations and relay hubs
As a radio relay directional antenna, the DRA-Ku125 retransmits signals in complex terrains. It ensures uninterrupted broadcasting in areas where cables cannot be deployed.
-
Broadcasting head-end stations
The DRA-Ku125 works as a professional antenna for head-end stations, guaranteeing efficient connectivity. It is ideal for DVB-S2 infrastructures and distribution hubs.
-
Interactive microwave communication systems
The antenna integrates into interactive microwave infrastructures, ensuring reliable two-way communication. It improves performance in professional DVB and telecom networks.
-
Point-to-point communication links
The narrow beamwidth makes the DRA-Ku125 a reliable point-to-point directional antenna. It provides stable and interference-free long-distance connectivity.
-
Public broadcasting infrastructures
The DRA-Ku125 supports public DVB broadcasting networks, ensuring wide and consistent coverage. It is effective for regional and national operators.
-
Outdoor telecom installations
The rugged casing makes the DRA-Ku125 a durable outdoor directional antenna. It ensures long-term service for telecom stations and repeater hubs.
-
Professional DVB networks
The DRA-Ku125 integrates smoothly into DVB-S2, DVB-T2 and DVB-C infrastructures, providing versatile Ku-band broadcasting solutions.
💡 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 DRA-Ku125 Ku-band double reflector directional 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.
Short instruction about antenna assembling%20UMT%20LLC.jpg.jpg.jpg)
