1 W Ku-band block up-converter with LO of 11.3 GHz BUC-Ku01-11.3 v2 is designed for MVDS TV broadcasting systems application in accordance with DVB-S/S2 or DVB-C standards (use “Customized” button to choose needed parameters) and operates with up to 25 carriers. BUC-Ku01-11.3 v2 has output flange of PBR120 type and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas. BUC-Ku01-11.3 v2 supports all modulation types up to 32APSK and 256QAM (you may choose the modulation type while filling the “customized equipment” form). BUC-Ku01-11.3 v2 has the best linearity parameters to ensure the stability of the output frequency and low IMD3 level (these parameters are very important for high quality modulation, therefore the local oscillator of BUC-Ku01-11.3 v2 is locked by PLL with internal frequency reference). BUC-Ku01-11.3 v2 provides 12.25 – 13.25 GHz output frequency range (bandwidth in Ku-band) for 950-1950 MHz input frequency range (bandwidth in L-band).
BUC-Ku01-11.3 v2.0 is a professional DVB-S/S2 Ku-band Block Upconverter designed for satellite uplinks, VSAT, MVDS networks and mobile broadcast applications. This solid-state Ku-band BUC features a fixed 11.3 GHz PLL local oscillator, ensuring high frequency stability, low phase noise and precise frequency conversion for DVB-S/S2 modulation schemes such as 32APSK and 256QAM.
This Ku-band transmitter delivers 1 W at P1dB with ≥47 dB gain and integrated ALC providing 25 dB dynamic range. The internal 10 MHz reference supports synchronization in precision Ku-band uplink systems, making the BUC-Ku01-11.3 v2.0 a reliable solution for broadcast and telecom operators.
✅ Engineered for outdoor deployment
The BUC-Ku01-11.3 v2.0 features an IP65 weatherproof enclosure, enabling stable operation in harsh environments. Equipped with WR75 / PBR120 flange RF output and 50-ohm N-type Female IF input (optional F or SMA), this model is a compact Ku-band outdoor BUC ready for direct integration.
✅ Support for up to 25 carriers
This multicarrier Ku-band BUC provides stable operation for broadcasters and system integrators. With low phase noise, in-band spurious ≤−55 dBc and LO leakage ≤−40 dBm, the BUC-Ku01-11.3 v2.0 ensures clean, distortion-free satellite transmission.
✅ Ideal for VSAT, DSNG and MVDS projects
The BUC-Ku01-11.3 v2.0 Ku-band Block Upconverter is well-suited for repeater stations, TV broadcast uplinks and MVDS networks. Its solid-state design ensures reliability with ≤7 W consumption and lightweight build (~0.62 kg), making it a practical option for compact installations.
🛠️ Whether you’re integrating into mobile units or sourcing a Ku-band BUC with 10 MHz reference and LED indication, the BUC-Ku01-11.3 v2.0 is optimized for precision, efficiency and performance.
🛒 The BUC-Ku01-11.3 v2.0 is available for purchase now and ready to deploy into Ku-band BUC systems requiring stability, compactness and outdoor reliability.
📌 Key features
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Compact Ku-band BUC-Ku01-11.3 v2.0 with solid-state design
This solid-state Ku-band Block Upconverter ensures reliable performance in compact uplink systems. Its small form factor and lightweight build make it ideal for mobile broadcast units and space-constrained repeater stations.
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Fixed 11.3 GHz PLL LO with ±2 ppm stability
The integrated PLL local oscillator ensures consistent frequency conversion. With a fixed 11.3 GHz LO, the BUC-Ku01-11.3 v2.0 maintains low phase noise and high stability for DVB-S/S2 broadcast systems.
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Output power: 1 W at P1dB with ALC control
Delivering 1 W output with 25 dB ALC dynamic range, the BUC-Ku01-11.3 v2.0 provides reliable signal amplification while protecting downstream components from overload.
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Built-in 10 MHz reference oscillator
The integrated 10 MHz reference guarantees synchronization with external systems, ensuring precision timing in satellite uplinks without requiring an external reference source.
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WR75 / PBR120 flange and N-type IF input
Standardized interfaces simplify system integration, enabling the BUC-Ku01-11.3 v2.0 to connect easily with existing Ku-band infrastructure.
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Superior spurious rejection and low LO leakage
With in-band spurious ≤−55 dBc and LO leakage ≤−40 dBm, the BUC-Ku01-11.3 v2.0 maintains high signal purity and minimizes interference.
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Excellent phase noise performance
Phase noise as low as −85 dBc/Hz @10 kHz ensures stable, distortion-free carrier transmission for complex DVB-S/S2 modulation schemes such as 32APSK and 256QAM.
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Efficient power supply: 18-30 VDC, ≤7 W consumption
Low power consumption allows easy deployment in mobile units, remote teleports and energy-sensitive Ku-band broadcast environments.
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IP65 weatherproof housing for outdoor use
The BUC-Ku01-11.3 v2.0 is designed for continuous operation in challenging outdoor conditions, providing reliability for maritime, desert and mountain-top deployments.
⚙️ Main functions
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L-band to Ku-band frequency upconversion
The BUC-Ku01-11.3 v2.0 converts input frequencies (950-1950 MHz) to Ku-band output (12.25-13.25 GHz) using its fixed 11.3 GHz PLL LO, supporting DVB-S/S2 broadcast standards.
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Automatic output power control via ALC
With a 25 dB dynamic range, ALC circuitry regulates the output, ensuring stable transmission across varying input levels and protecting system components.
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Stable operation with PLL LO and internal reference
The phase-locked LO and built-in 10 MHz reference maintain high frequency stability, ensuring continuous DVB-S/S2 uplink quality.
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High-linearity amplification with filtering
The RF amplification chain delivers strong output with low IMD3 and spurious noise, enabling high-linearity Ku-band BUC operation in MVDS and VSAT projects.
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Designed for DVB-S/S2 system integration
The BUC-Ku01-11.3 v2.0 fits seamlessly into Ku-band broadcast chains, repeater stations and headend systems, ensuring signal fidelity and compliance with DVB-S/S2 standards.
🧩 Applications
The BUC-Ku01-11.3 v2.0 serves as a reliable Ku-band BUC for VSAT terminals and DSNG broadcast vehicles, delivering stable connectivity.
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MVDS block upconverter deployments
With clean signal output and high linearity, this model is a compact MVDS block upconverter for terrestrial video distribution systems.
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Ku-band BUC for TV repeater stations
Ensures accurate frequency control and power regulation for reliable signal distribution in broadcast repeater networks.
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Mobile broadcast contribution
Lightweight, weatherproof and power-efficient, the BUC-Ku01-11.3 v2.0 is ideal for on-site broadcast contribution in mobile units.
This compact Ku-band Block Upconverter can be integrated into OEM designs, modular cabinets, or headend systems requiring custom Ku-band uplink hardware.
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Harsh environment deployments
The IP65 housing enables the BUC-Ku01-11.3 v2.0 to operate in maritime, desert, or mountain-top installations where weather protection is critical.
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Teleport and large-scale broadcast projects
The standardized WR75 PBR120 flange ensures seamless integration into teleport architectures and large-scale broadcast infrastructures.
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Ku-band BUC with LED status indication and optional IP control
Ideal for engineers needing monitoring features, the BUC-Ku01-11.3 v2.0 offers LED diagnostics and optional IP control for real-time management.
💡 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 BUC-Ku01-11.3 v2.0, 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. BUC-Ku01-11.3 v2.0 is available to customize its parameters by order.
