10 W Ku-band block up-converter with LO of 8.8 GHz BUC-Ku10-8.8 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-Ku10-8.8 has output flange of PBR120 type and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas. BUC-Ku10-8.8 supports all modulation types up to 32APSK and 256QAM (you may choose the modulation type while filling the “customized equipment” form). BUC-Ku10-8.8 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-Ku10-8.8 is locked by PLL with internal frequency reference). BUC-Ku10-8.8 provides 9.75 – 10.75 GHz output frequency range (bandwidth in Ku-band) for 950-1950 MHz input frequency range (bandwidth in L-band).
BUC-Ku10-8.8 is a professional-grade DVB-S/S2 Ku-band BUC designed for satellite uplinks, MVDS networks and TV broadcasting applications. As a compact Ku-band Block Upconverter, it features a fixed 8.8 GHz PLL local oscillator, ensuring high frequency stability and low phase noise. This solid-state Ku-band BUC transmitter delivers reliable RF performance for demanding modulation formats, including 32APSK and 256QAM.
This Ku-band BUC transmitter provides 10 W output power at P1dB with ≥60 dB gain and built-in ALC for automatic power leveling. Its integrated 10 MHz reference simplifies synchronization, making the BUC-Ku10-8.8 an excellent choice for system integrators requiring high-stability Ku-band BUC solutions with PLL LO.
✅ Engineered for outdoor deployment
The BUC-Ku10-8.8 features a rugged IP65 weatherproof enclosure, ensuring full functionality in harsh environmental conditions. The device comes equipped with WR75 waveguide / PBR120 flange RF output and 50-ohm N-type Female IF input (F and SMA – by request), making it a fully integrated Ku-band outdoor BUC solution.
✅ With support for up to 25 carriers
This multicarrier Ku-band BUC meets the needs of broadcasters, system integrators and mobile platforms. Its low phase noise and in-band spurious rejection of ≤−55 dBc ensure clean and reliable transmission even in multi-carrier Ku-band BUC deployments.
✅ The BUC-Ku10-8.8 is a great fit for projects
Involving Ku-band BUC for VSAT and DSNG, TV repeater stations, or MVDS block upconverter deployments. Designed as a solid-state Ku-band BUC, it offers outstanding reliability with low power consumption (≤30 W) and durable build (~1.24 kg), ideal for professional broadcasting systems.
🛠️ Whether you’re building a Ku-band BUC integration for remote broadcast units or sourcing a Ku-band BUC with 10 MHz reference and LED indication, this model is optimized for precision, efficiency and performance.
🛒 The BUC-Ku10-8.8 is now available for purchase and ready to deploy into any Ku-band BUC system that requires compactness, stability and outdoor readiness.
📌 Key features
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Compact Ku-band BUC-Ku10-8.8 with solid-state design
The BUC-Ku10-8.8 is a compact solid-state Ku-band Block Upconverter engineered for DVB-S/S2 uplinks, MVDS broadcasting and satellite integration projects. With its lightweight and efficient design, this Ku-band BUC transmitter ensures reliable long-term operation in space-limited installations such as rooftop terminals, mobile DSNG vans and outdoor broadcasting systems.
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Fixed 8.8 GHz PLL LO with ±2 ppm stability
The BUC-Ku10-8.8 is equipped with a fixed 8.8 GHz PLL local oscillator offering ±2 ppm stability, making it a high-stability Ku-band BUC for demanding digital transmission. This precision PLL LO guarantees accurate frequency conversion and low phase noise, which is essential for high-order modulation formats such as 32APSK and 256QAM in DVB-S/S2 Ku-band BUC applications.
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10 W output power at P1dB with ALC (25 dB dynamic range)
Delivering a strong 10 W RF output power at P1dB, the BUC-Ku10-8.8 ensures clean and consistent transmission across multiple carriers. With its automatic level control (ALC) offering a 25 dB dynamic range, this Ku-band uplink amplifier adapts to variable input levels, protecting transmission components and maintaining stable performance in multicarrier Ku-band BUC systems.
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Built-in 10 MHz reference oscillator
The BUC-Ku10-8.8 includes an integrated 10 MHz reference oscillator, eliminating the need for an external frequency source in many setups. This feature enhances synchronization in VSAT stations, DSNG uplinks and MVDS block upconverter deployments, making the BUC-Ku10-8.8 a dependable Ku-band BUC with 10 MHz reference support.
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WR75 PBR120 flange and N-type IF input
The BUC-Ku10-8.8 comes with a WR75 PBR120 flange RF output and 50-ohm N-type female IF input, ensuring compatibility with industry-standard interfaces. These connections make integration into Ku-band uplink systems straightforward, allowing the BUC-Ku10-8.8 to function seamlessly in TV repeater stations, teleport installations and outdoor Ku-band BUC architectures.
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Superior spurious and spectral purity
Designed for demanding broadcast and telecom environments, the BUC-Ku10-8.8 achieves excellent spectral purity with in-band spurious emissions ≤−55 dBc and LO leakage ≤−40 dBm. This makes it a high-linearity Ku-band BUC suitable for DVB-S/S2 systems requiring minimal interference and distortion.
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Phase noise performance of −85 dBc/Hz @10 kHz
The BUC-Ku10-8.8 provides superior signal quality thanks to low phase noise of −85 dBc/Hz at 10 kHz offset. This ensures stable carrier performance for DVB-S/S2 Ku-band satellite BUC systems, supporting complex digital modulation schemes with clean and reliable transmission.
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Wide input voltage and low consumption
Operating from 18-30 VDC with maximum 30 W power consumption, the BUC-Ku10-8.8 is an efficient Ku-band outdoor BUC designed for mobile broadcast units and low-power integration environments.
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IP65 weatherproof housing for outdoor reliability
The BUC-Ku10-8.8 features an IP65-rated rugged enclosure, allowing full operation in harsh climates including high humidity and extreme temperature ranges. This makes it a reliable Ku-band outdoor BUC for professional satellite uplink applications in all weather conditions.
⚙️ Main functions
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Precise IF to Ku-band frequency upconversion
The BUC-Ku10-8.8 performs accurate upconversion of input signals from the 950-1950 MHz L-band to the 9.75-10.75 GHz Ku-band range. Using its stable 8.8 GHz PLL LO, this Ku-band Block Upconverter ensures seamless compatibility with DVB-S/S2 modulators and satellite systems.
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Automatic output power control with ALC
With its integrated ALC circuit, the BUC-Ku10-8.8 maintains consistent 10 W output power across variable input levels. This makes the device a dependable Ku-band BUC with ALC for multicarrier systems, preventing overload while supporting stable DVB-S/S2 transmissions.
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Stability with PLL LO and 10 MHz reference
The BUC-Ku10-8.8 relies on a high-stability PLL local oscillator and an integrated 10 MHz reference to deliver consistent long-term performance. This combination minimizes drift and ensures precise synchronization in Ku-band satellite BUC environments, making it a high-stability Ku-band BUC transmitter for demanding operators.
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High-linearity amplification with low IMD3
BUC-Ku10-8.8 provides exceptional linearity with IMD3 ≤−37 dBc, allowing distortion-free transmission of high-order digital signals. This capability positions the BUC-Ku10-8.8 as a high-linearity Ku-band BUC suitable for DVB-S/S2 broadcast networks, VSAT links and MVDS platforms.
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Integrated filtering and spurious rejection
The BUC-Ku10-8.8 incorporates advanced filtering to suppress unwanted signals and minimize interference. With superior in-band and out-of-band rejection, this Ku-band satellite BUC ensures reliable operation in complex multi-carrier systems.
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Seamless DVB-S/S2 system integration
The BUC-Ku10-8.8 is purpose-built for DVB-S/S2 Ku-band uplinks and repeater stations. Its robust design and industry-standard interfaces allow engineers to integrate the Ku-band BUC into both fixed teleport infrastructure and mobile broadcasting setups.
🧩 Applications
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VSAT BUC and DSNG uplinks
The BUC-Ku10-8.8 is an excellent 10 W VSAT BUC for satellite terminals and DSNG vehicles. Its compact solid-state design and low power consumption make it reliable for mobile and fixed satellite uplink applications.
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MVDS block upconverter deployments
As a powerful MVDS block upconverter, the BUC-Ku10-8.8 supports terrestrial multichannel video distribution systems with high linearity and low spurious levels, ensuring clean transmission for broadcasters.
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Ku-band BUC for TV repeater stations
The BUC-Ku10-8.8 functions as a stable DVB-S/S2 Ku-band BUC for TV repeater stations, providing accurate LO performance and consistent 10 W output for reliable signal regeneration.
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Broadcast contribution from mobile units
Ideal for mobile broadcast vans, the BUC-Ku10-8.8 is a lightweight Ku-band outdoor BUC with IP65 protection, supporting temporary uplink operations and live TV production in the field.
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OEM and system integrator solutions
The compact BUC-Ku10-8.8 is suitable for OEM builders and system integrators requiring a customized Ku-band BUC. Its standard WR75 flange and N-type interface allow flexible integration into modular broadcasting cabinets.
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Outdoor deployments in harsh environments
With its IP65 housing and extended temperature range, the BUC-Ku10-8.8 is designed as a Ku-band outdoor BUC for extreme climates, from desert heat to mountain-top installations.
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Teleport and fixed broadcast projects
The BUC-Ku10-8.8 is an excellent Ku-band BUC with PBR120 flange for teleport systems and fixed broadcast infrastructures where precise RF performance and reliable hardware compatibility are required.
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For engineers requiring IP control and LED indication
Supporting optional IP control and LED status monitoring, the BUC-Ku10-8.8 is a flexible Ku-band BUC with diagnostic functions, meeting the needs of critical satellite uplink systems.
💡 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-Ku10-8.8, 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-Ku10-8.8 is available with customized parameters by order.
