20 W Ku-band block up-converter with LO of 8.8 GHz BUC-Ku20-8.8 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-Ku20-8.8 v2 has output flange of PBR120 type and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas. BUC-Ku20-8.8 v2 supports all modulation types up to 32APSK and 256QAM (you may choose the modulation type while filling the “customized equipment” form). BUC-Ku20-8.8 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-Ku20-8.8 v2 is locked by PLL with internal frequency reference). BUC-Ku20-8.8 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-Ku20-8.8 v2 is a professional high-power DVB-S/S2 Ku-band Block Upconverter developed for satellite uplinks, MVDS broadcasting and repeater station networks. This solid-state Ku-band BUC transmitter integrates a fixed 8.8 GHz PLL local oscillator, providing excellent stability and ultra-low phase noise. With its 20 W RF output power and superior linearity, the BUC-Ku20-8.8 v2 is designed for demanding broadcast-grade Ku-band uplink applications.
The BUC-Ku20-8.8 v2 delivers a minimum of 20 W at P1dB with ≥63 dB gain, an internal 10 MHz reference oscillator and a dynamic ALC range of 25 dB. Supporting up to 25 carriers, this 20 W Ku-band BUC transmitter is engineered for multicarrier DVB-S/S2 broadcasting where stability, linearity and reliability are essential.
✅ Engineered for outdoor deployment
The BUC-Ku20-8.8 v2 is housed in a rugged IP65 weatherproof enclosure designed for harsh conditions, ensuring stable operation in deserts, maritime and mountain-top repeater stations. With WR75 waveguide / PBR120 flange RF output and N-type IF input, the BUC-Ku20-8.8 v2 integrates seamlessly into professional DVB-S/S2 Ku-band outdoor BUC deployments.
✅ Support for up to 25 carriers
The BUC-Ku20-8.8 v2 supports simultaneous multicarrier transmission, making it a high-linearity Ku-band BUC transmitter for dense DVB-S/S2 and MVDS systems. With spurious suppression of ≤−55 dBc and LO leakage ≤−40 dBm, the BUC-Ku20-8.8 v2 guarantees spectrum purity and reliable transmission for broadcasters.
✅ High-power solid-state reliability
The BUC-Ku20-8.8 v2 combines 20 W RF output with ≤45 W consumption and a solid-state design, delivering efficiency, robustness and long-term reliability. At 2.95 kg, this compact Ku-band outdoor BUC transmitter balances power and portability, making it an ideal solution for DSNG vans, regional uplink stations and teleport projects.
🛠️ Whether you need a 20 W Ku-band BUC for a teleport, a DVB-S/S2 broadcasting station, or a multicarrier MVDS uplink, the BUC-Ku20-8.8 v2 is optimized for power, precision and performance.
🛒 The BUC-Ku20-8.8 v2 is available to order now, offering broadcasters and system integrators a robust, high-power Ku-band Block Upconverter with outdoor reliability.
📌 Key features
-
High-power Ku-band BUC with solid-state design
The BUC-Ku20-8.8 v2 delivers 20 W RF output power in a solid-state architecture, making it a reliable Ku-band outdoor BUC transmitter for DVB-S/S2 uplinks, MVDS systems and repeater stations. Its compact design and rugged build ensure reliability in fixed and mobile deployments.
-
Fixed 8.8 GHz PLL LO with ±2 ppm stability
The BUC-Ku20-8.8 v2 uses a PLL-locked 8.8 GHz oscillator with ultra-low drift and stability of ±2 ppm. This high-stability Ku-band BUC ensures clean DVB-S/S2 Ku-band transmission for complex modulation formats up to 32APSK and 256QAM.
-
20 W output power with 25 dB ALC range
Providing 20 W RF output at P1dB, the BUC-Ku20-8.8 v2 ensures strong signal levels for teleports and broadcasting stations. Its 25 dB ALC dynamic range protects against overload and guarantees stable Ku-band BUC integration in multicarrier uplinks.
-
Integrated 10 MHz reference oscillator
The BUC-Ku20-8.8 v2 includes a built-in 10 MHz reference for precise synchronization. As a Ku-band BUC with 10 MHz reference, it ensures timing accuracy across DVB-S/S2 and MVDS networks without external sources.
-
WR75 PBR120 flange RF output and N-type IF input
The BUC-Ku20-8.8 v2 is equipped with standard WR75 PBR120 flange and N-type IF connectors, ensuring compatibility with professional Ku-band uplink architectures and repeater networks.
With spurious rejection ≤−55 dBc and LO leakage ≤−40 dBm, the BUC-Ku20-8.8 v2 provides outstanding spectral purity. This high-linearity Ku-band BUC transmitter minimizes interference and maintains DVB-S/S2 compliance.
-
Low phase noise Ku-band BUC performance
The BUC-Ku20-8.8 v2 achieves phase noise of −80/−85/−100 dBc/Hz @1/10/100 kHz, ensuring stable DVB-S/S2 Ku-band signals for advanced broadcasting systems.
-
Efficient 18-30 VDC operation, ≤45 W consumption
The BUC-Ku20-8.8 v2 combines high RF output with efficient energy usage. It is a robust, high-power Ku-band BUC designed for long-term outdoor deployments.
⚙️ Main functions
-
IF to Ku-band upconversion (950-1950 MHz to 9.75-10.75 GHz)
The BUC-Ku20-8.8 v2 provides accurate IF-to-Ku frequency conversion, ensuring precise DVB-S/S2 Ku-band Block Upconverter performance.
-
Automatic power regulation with ALC
The BUC-Ku20-8.8 v2 employs ALC-based regulation, maintaining consistent 20 W output power under varying IF input levels.
-
High frequency stability with PLL LO and 10 MHz reference
With PLL LO and integrated reference, the BUC-Ku20-8.8 v2 is a high-stability Ku-band BUC transmitter for professional uplinks.
-
High linearity with low IMD3 distortion
With IMD3 ≤−37 dBc, the BUC-Ku20-8.8 v2 maintains high linearity for dense DVB-S/S2 carrier aggregation.
-
Spurious suppression and filtering
Built-in RF filtering ensures the BUC-Ku20-8.8 v2 maintains a clean output spectrum, critical for DVB-S/S2 networks.
-
Seamless integration into DVB-S/S2 systems
With WR75/PBR120 flange and N-type input, the BUC-Ku20-8.8 v2 is easily integrated into DVB-S/S2 Ku-band uplink infrastructures.
🧩 Applications
The BUC-Ku20-8.8 v2 is a high-power 20 W Ku-band BUC transmitter for VSAT terminals and DSNG vans requiring reliable performance.
-
MVDS block upconverter deployments
As an MVDS block upconverter, the BUC-Ku20-8.8 v2 supports terrestrial distribution networks requiring robust, multicarrier capability.
The BUC-Ku20-8.8 v2 is a DVB-S/S2 Ku-band BUC transmitter for repeater stations, ensuring accurate frequency control and consistent linear output.
-
Mobile broadcasting and OB vans
Compact and IP65-protected, the BUC-Ku20-8.8 v2 is ideal for DSNG uplinks and OB vans, providing stable Ku-band transmission in the field.
-
OEM and system integrator projects
The BUC-Ku20-8.8 v2 is a compact Ku-band Block Upconverter designed for integrators building DVB-S/S2 networks requiring high-power Ku-band BUCs.
-
Outdoor Ku-band deployments in harsh climates
The BUC-Ku20-8.8 v2 is engineered for extreme outdoor use, making it an ideal Ku-band BUC for maritime, desert and mountain deployments.
-
Teleport and regional broadcast networks
With 20 W power and standard WR75 flange, the BUC-Ku20-8.8 v2 integrates into regional teleports and broadcast uplinks requiring higher RF power.
-
Engineers requiring IP control and LED status indication
Optional IP monitoring and LED indicators make the BUC-Ku20-8.8 v2 a flexible Ku-band BUC transmitter for managed DVB-S/S2 infrastructures.
💡 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-Ku20-8.8 v2, 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-Ku20-8.8 v2 is available with customized parameters by order.
