1 W Ku-band block up-converter with LO of 10.75 GHz BUC-Ku01-10.75 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-Ku01-10.75 v2 has output flange of PBR120 type and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas. BUC-Ku01-10.75 v2 supports all modulation types up to 32APSK and 256QAM (you may choose the modulation type while filling the “customized equipment” form). BUC-Ku01-10.75 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-Ku01-10.75 v2 is locked by PLL with internal frequency reference). BUC-Ku01-10.75 v2 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-Ku01-10.75 v2.0 is a high-performance DVB-S/S2 Ku-band Block Upconverter designed for satellite uplinks, MVDS broadcasting and mobile transmission systems. Equipped with a fixed 10.75 GHz PLL local oscillator, it ensures exceptional frequency stability and low phase noise, enabling precise transmission of modern modulation formats such as 32APSK and 256QAM.
Delivering 1 W output at P1dB, ≥47 dB gain and a built-in ALC circuit, the BUC-Ku01-10.75 v2.0 guarantees reliable multicarrier Ku-band transmission. An internal 10 MHz reference oscillator simplifies synchronization for integration into VSAT, DSNG and teleport Ku-band systems.
✅ Engineered for outdoor deployment
The BUC-Ku01-10.75 v2.0 features a rugged IP65 weatherproof enclosure, ensuring continuous operation in harsh environments. It includes WR75 / PBR120 flange RF output and a 50-ohm N-type IF input (SMA or F available by order), making it a compact and ready-to-use Ku-band outdoor BUC.
✅ Support for up to 25 carriers
This multicarrier Ku-band BUC meets the requirements of broadcasters, telecom operators and mobile uplink providers. Its low spurious emissions ≤−55 dBc and clean spectral performance make it ideal for high-density carrier applications.
✅ Optimized for VSAT, DSNG and MVDS projects
The BUC-Ku01-10.75 v2.0 is a versatile solution for VSAT terminals, DSNG uplinks, MVDS TV repeaters and mobile broadcasting units. With ≤7 W power consumption and lightweight 0.62 kg design, it is ideal for compact system integration.
🛠️ Whether you are sourcing a Ku-band BUC with 10 MHz reference and LED indication or integrating a compact unit into a remote broadcasting chain, the BUC-Ku01-10.75 v2.0 is engineered for efficiency, precision and high stability.
🛒 The BUC-Ku01-10.75 v2.0 is available for order and ready to be deployed in any Ku-band satellite uplink system requiring a reliable solid-state outdoor BUC.
📌 Key features
-
Compact solid-state Ku-band BUC-Ku01-10.75 v2.0
A small form-factor Ku-band Block Upconverter with solid-state design ensures energy-efficient operation and long service life. Perfect for outdoor Ku-band uplinks where space and power efficiency are critical.
-
Fixed 10.75 GHz PLL LO with ±2 ppm stability
The phase-locked local oscillator provides high stability and minimal frequency drift, enabling DVB-S/S2 transmission with excellent signal integrity.
-
1 W output power at P1dB with ALC (25 dB dynamic range)
This Ku-band transmitter provides automatic gain control to stabilize output across varying IF input levels, ensuring clean transmission in multicarrier Ku-band uplink deployments.
-
Integrated 10 MHz frequency reference
A built-in high-stability reference oscillator ensures precise synchronization with modulators and system equipment, reducing the need for external references.
-
WR75 PBR120 flange and N-type IF interface
Industry-standard RF and IF interfaces simplify integration into TV repeater headends, VSAT and DSNG stations.
-
Low spurious and LO leakage
With ≤−55 dBc in-band spurs and ≤−40 dBm LO leakage, the BUC-Ku01-10.75 v2.0 guarantees clean Ku-band uplink signals with minimal interference.
-
Excellent phase noise performance
Phase noise of −85 dBc/Hz @10 kHz ensures reliable support for advanced modulation types like 32APSK and 256QAM in DVB-S2 environments.
-
Low power consumption and lightweight design
Operating on 18-30 VDC at ≤7 W, this compact 0.62 kg BUC is suitable for mobile and rooftop installations where efficiency is essential.
-
IP65 weatherproof outdoor housing
Rugged construction makes it ideal for harsh climates, including high humidity, desert heat and maritime deployments.
⚙️ Main functions
-
L-band to Ku-band frequency upconversion
Performs precise conversion from 950-1950 MHz IF to 11.7-12.7 GHz Ku-band RF output using its stable 10.75 GHz PLL LO.
-
Automatic output power regulation (ALC)
Protects transmission equipment and ensures stable uplink signals, especially in multicarrier Ku-band BUC applications.
-
Stable long-term operation
Maintains frequency accuracy through its PLL and internal 10 MHz reference, critical for DVB-S/S2 Ku-band networks.
-
High-linearity RF amplification
Ensures low IMD3 levels and clean carrier performance, supporting high-order modulation formats without distortion.
-
Optimized for DVB-S/S2 Ku-band transmission
Fully compatible with broadcast standards, making it an essential element of satellite TV repeaters, MVDS links and VSAT systems.
🧩 Applications
-
VSAT BUC and DSNG uplinks
Ideal for VSAT terminals and mobile DSNG vans, where compact, efficient and robust Ku-band transmitters are required.
-
MVDS block upconverter deployments
Functions as a reliable MVDS Ku-band block upconverter with clean signal output for multichannel video distribution.
-
TV repeater and rebroadcast systems
Provides precise frequency conversion and power stability for TV repeater stations and terrestrial relay networks.
-
Mobile broadcast contribution links
Compact and lightweight, making it perfect for temporary uplinks, OB vans and field broadcasting units.
-
OEM and system integrator designs
Easily fits into OEM cabinets or modular system builds requiring customized Ku-band BUC integration.
-
Outdoor Ku-band satellite projects
IP65 weatherproofing ensures durability for mountain-top repeaters, maritime systems and desert installations.
-
Teleport and large uplink stations
Standardized WR75 PBR120 flange ensures compatibility with professional-grade Ku-band uplink chains.
-
Engineers needing diagnostics and control
Optional LED status indication and IP remote control simplify integration and monitoring in professional broadcast 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-Ku01-10.75 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.
