10 W Ku-band block up-converter with LO of 10.75 GHz BUC-Ku10-10.75 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-Ku10-10.75 has output flange of PBR120 type and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas. BUC-Ku10-10.75 supports all modulation types up to 32APSK and 256QAM (you may choose the modulation type while filling the “customized equipment” form). BUC-Ku10-10.75 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-Ku10-10.75 is locked by PLL with internal frequency reference). BUC-Ku10-10.75 provides 11.7 – 12.7 GHz output frequency range (bandwidth in Ku-band) for 950-1950 MHz input frequency range (bandwidth in L-band).
BUC-Ku10-10.75 is a professional DVB-S/S2 Ku-band Block Upconverter engineered for satellite uplinks, MVDS broadcasting networks and repeater station systems. With its fixed 10.75 GHz PLL local oscillator, the BUC-Ku10-10.75 ensures excellent frequency accuracy and low phase noise for clean DVB-S/S2 Ku-band transmissions. Supporting advanced modulation formats up to 32APSK and 256QAM, it is a reliable Ku-band BUC transmitter for demanding broadcast applications.
The BUC-Ku10-10.75 provides 10 W output power at P1dB, ≥60 dB gain and includes an internal 10 MHz reference oscillator for synchronization. With its 25 dB ALC dynamic range, the BUC-Ku10-10.75 delivers consistent RF performance across variable input levels, making it a high-stability Ku-band BUC with solid-state reliability.
✅ Engineered for outdoor deployment
The BUC-Ku10-10.75 is housed in a durable IP65-rated weatherproof enclosure for all-weather operation. Equipped with WR75 PBR120 flange output and N-type IF input, the BUC-Ku10-10.75 is a fully integrated Ku-band outdoor BUC solution for fixed stations and mobile platforms.
✅ Support for up to 25 carriers
Designed for professional broadcasting, the BUC-Ku10-10.75 supports up to 25 carriers simultaneously. Its low phase noise and in-band spurious suppression (≤−55 dBc) ensure clean and stable transmission in multicarrier Ku-band BUC systems.
✅ Solid-state reliability with compact design
At only 1.24 kg and with ≤30 W power consumption, the BUC-Ku10-10.75 combines energy efficiency with robust reliability. This compact Ku-band BUC transmitter is perfect for VSATs, DSNG uplinks, MVDS broadcasting and remote repeater stations.
🛠️ Whether you are integrating the BUC-Ku10-10.75 into a teleport, VSAT station, or mobile broadcasting unit, this model is optimized for high-linearity performance, efficiency and stability.
🛒 The BUC-Ku10-10.75 is now available for purchase and ready for deployment in any DVB-S/S2 Ku-band uplink chain.
📌 Key features
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Compact Ku-band BUC with solid-state design
The BUC-Ku10-10.75 is a compact solid-state Ku-band Block Upconverter ideal for MVDS, DSNG and DVB-S/S2 broadcast projects. Its rugged build makes it a dependable Ku-band outdoor BUC for long-term operation.
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Fixed 10.75 GHz PLL LO with ±2 ppm stability
Featuring a 10.75 GHz PLL local oscillator, the BUC-Ku10-10.75 ensures stable frequency conversion and minimal drift. As a high-stability Ku-band BUC transmitter, it provides clean performance for advanced modulation schemes.
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10 W output power with 25 dB ALC dynamic range
Delivering 10 W at P1dB, the BUC-Ku10-10.75 ensures powerful and consistent RF output. The 25 dB ALC range protects components from overload and guarantees stable operation in multicarrier environments.
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Integrated 10 MHz reference oscillator
The BUC-Ku10-10.75 comes with a built-in 10 MHz reference, simplifying system synchronization for VSATs, DSNG uplinks and Ku-band broadcasting.
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WR75 PBR120 flange and N-type IF input
The BUC-Ku10-10.75 features a WR75 flange RF output and N-type IF input, ensuring easy integration into existing Ku-band uplink systems.
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Low spurious emissions and clean spectrum
With ≤−55 dBc in-band spurious and ≤−40 dBm LO leakage, the BUC-Ku10-10.75 provides excellent spectral purity for DVB-S/S2 Ku-band transmissions.
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Low phase noise performance
The BUC-Ku10-10.75 maintains −85 dBc/Hz @10 kHz phase noise, ensuring distortion-free signals in DVB-S/S2 Ku-band uplinks.
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Efficient power usage and rugged design
Operating on 18-30 VDC with ≤30 W consumption, the BUC-Ku10-10.75 combines energy efficiency with IP65 outdoor reliability.
⚙️ Main functions
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IF to Ku-band frequency upconversion
The BUC-Ku10-10.75 converts 950-1950 MHz L-band input to 11.7-12.7 GHz Ku-band RF output with its 10.75 GHz PLL LO.
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Automatic output power regulation
With 25 dB ALC range, the BUC-Ku10-10.75 ensures stable 10 W RF output under variable input conditions.
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High frequency stability with PLL LO and 10 MHz reference
The PLL LO with internal 10 MHz reference provides the BUC-Ku10-10.75 long-term frequency stability.
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High-linearity amplification with low IMD3
The BUC-Ku10-10.75 achieves IMD3 ≤−37 dBc, ensuring distortion-free DVB-S/S2 signal transmission.
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Advanced spurious suppression and filtering
Built-in RF filtering allows the BUC-Ku10-10.75 to minimize interference and maintain clean Ku-band output.
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Seamless DVB-S/S2 Ku-band integration
The BUC-Ku10-10.75 easily integrates into DVB-S/S2 Ku-band repeater stations, VSAT systems and teleport uplinks.
🧩 Applications
The BUC-Ku10-10.75 is an ideal 10 W Ku-band BUC for small VSAT terminals and DSNG vans.
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MVDS broadcasting systems
As an MVDS block upconverter, the BUC-Ku10-10.75 supports terrestrial broadcasting with stable, high-linearity performance.
The BUC-Ku10-10.75 delivers accurate DVB-S/S2 Ku-band signal regeneration for repeater stations.
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Mobile broadcasting units
Lightweight and IP65-protected, the BUC-Ku10-10.75 is perfect for mobile broadcasting and live production.
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OEM and system integrators
The BUC-Ku10-10.75 is designed for OEM solutions requiring Ku-band Block Upconverters in compact cabinets.
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Outdoor Ku-band deployments
With IP65 housing and −40℃ to +50℃ operation, the BUC-Ku10-10.75 is ideal for harsh outdoor environments.
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Teleport and fixed broadcast projects
With WR75 flange and 10 MHz reference, the BUC-Ku10-10.75 is suitable for large teleports and fixed stations.
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Engineers needing IP control and LED monitoring
Optional IP control and LED indicators make the BUC-Ku10-10.75 a flexible Ku-band BUC transmitter for critical 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-Ku10-10.75, 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-Ku10-10.75 is available with customized parameters by order.
