10 W Ku-band block up-converter with LO of 9.75 GHz BUC-Ku10-9.75 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-Ku10-9.75 has output flange of PBR120 type and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas. BUC-Ku10-9.75 supports all modulation types up to 32APSK and 256QAM (you may choose the modulation type while filling the “customized equipment” form). BUC-Ku10-9.75 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-Ku10-9.75 is locked by PLL with internal frequency reference). BUC-Ku10-9.75 provides 10.7 – 11.7 GHz output frequency range (bandwidth in Ku-band) for 950-1950 MHz input frequency range (bandwidth in L-band).
BUC-Ku10-9.75 is a professional-grade DVB-S/S2 Ku-band BUC designed for satellite uplinks, MVDS networks and digital TV broadcasting applications. As a solid-state Ku-band Block Upconverter, it features a fixed 9.75 GHz PLL local oscillator for excellent frequency stability and low phase noise. The BUC-Ku10-9.75 ensures high reliability and strong RF performance for advanced modulation formats such as 32APSK and 256QAM.
This Ku-band BUC transmitter provides 10 W output power at P1dB with ≥60 dB gain and built-in ALC for dynamic automatic power leveling. The integrated 10 MHz reference makes the BUC-Ku10-9.75 an ideal choice for system integrators requiring a high-stability Ku-band BUC with PLL LO and consistent DVB-S/S2 performance.
✅ Engineered for outdoor deployment
The BUC-Ku10-9.75 is housed in a rugged IP65-rated enclosure, guaranteeing full operation in demanding weather conditions. Equipped with WR75 waveguide / PBR120 flange output and N-type female IF input, the BUC-Ku10-9.75 is a complete Ku-band outdoor BUC solution for fixed and mobile deployments.
✅ Support for up to 25 carriers
The BUC-Ku10-9.75 supports up to 25 carriers, making it suitable for broadcasters, system integrators and uplink service providers. Its low phase noise and in-band spurious suppression (≤−55 dBc) ensure clean transmission in multi-carrier Ku-band BUC applications.
✅ Solid-state reliability for broadcast projects
The BUC-Ku10-9.75 is a solid-state Ku-band BUC with low power consumption (≤30 W) and a compact design (~1.24 kg). This makes the BUC-Ku10-9.75 a durable and efficient Ku-band outdoor BUC for VSAT terminals, DSNG uplinks, MVDS broadcasting systems and repeater station integration.
🛠️ Whether you’re building a Ku-band BUC integration for mobile broadcast units or sourcing a Ku-band BUC with 10 MHz reference and LED indication, the BUC-Ku10-9.75 is optimized for efficiency, stability and outdoor performance.
🛒 The BUC-Ku10-9.75 is now available for order and ready to deploy into any Ku-band BUC system requiring compactness, stability and solid-state reliability.
📌 Key features
-
Compact Ku-band BUC with solid-state architecture
The BUC-Ku10-9.75 is engineered as a compact and energy-efficient solid-state Ku-band Block Upconverter. It is designed to deliver reliable DVB-S/S2 performance in MVDS networks, repeater stations and mobile DSNG vans, making it an excellent Ku-band BUC transmitter for both fixed and mobile deployments.
-
Fixed 9.75 GHz PLL LO with ±2 ppm stability
Featuring a 9.75 GHz PLL local oscillator with ±2 ppm stability, the BUC-Ku10-9.75 guarantees precise frequency conversion and minimal drift. As a high-stability Ku-band BUC with PLL LO, the BUC-Ku10-9.75 ensures accurate synchronization for DVB-S/S2 uplinks, advanced modulation schemes and long-term satellite broadcasting applications.
-
10 W output power at P1dB with 25 dB ALC range
Delivering 10 W at P1dB, the BUC-Ku10-9.75 maintains strong signal power across its output band. Its automatic level control (ALC) with 25 dB dynamic range allows the BUC-Ku10-9.75 to adapt to variable input signals while ensuring reliable Ku-band uplink amplifier performance in multi-carrier environments.
-
Integrated 10 MHz reference oscillator
The BUC-Ku10-9.75 comes with an internal 10 MHz reference oscillator, simplifying system design and reducing external component requirements. This makes the BUC-Ku10-9.75 a Ku-band Block Upconverter ideal for VSAT stations, DSNG operations and MVDS platforms where precision synchronization is essential.
-
Standardized WR75 PBR120 flange and N-type IF input
With its WR75 PBR120 flange RF output and 50-ohm N-type IF input, the BUC-Ku10-9.75 integrates smoothly into existing Ku-band satellite uplink systems. These interfaces make the BUC-Ku10-9.75 a versatile Ku-band BUC for teleport projects and TV repeater station setups.
-
Excellent spectral purity and low spurious output
The BUC-Ku10-9.75 maintains in-band spurious emissions of ≤−55 dBc and LO leakage ≤−40 dBm. This high spectral purity ensures the BUC-Ku10-9.75 operates as a high-linearity Ku-band BUC suitable for professional broadcasting and DVB-S/S2 transmission.
-
Superior phase noise characteristics
The BUC-Ku10-9.75 delivers low phase noise of −85 dBc/Hz @10 kHz, ensuring clean carrier transmission. This makes the BUC-Ku10-9.75 a reliable Ku-band BUC transmitter for advanced DVB-S/S2 satellite uplinks with complex modulation requirements.
-
Efficient power operation and rugged housing
Operating from 18-30 VDC with ≤30 W consumption, the BUC-Ku10-9.75 is energy-efficient while offering IP65 protection for outdoor use. This robust Ku-band outdoor BUC ensures reliable operation under harsh weather and extreme temperature ranges.
⚙️ Main functions
-
IF to Ku-band upconversion
The BUC-Ku10-9.75 converts L-band input (950-1950 MHz) to Ku-band RF output (10.7-11.7 GHz) using its fixed 9.75 GHz PLL LO. This precise upconversion makes the BUC-Ku10-9.75 a dependable Ku-band Block Upconverter for DVB-S/S2 modulators and broadcasting systems.
-
Automatic level control for stable 10 W output
With ALC functionality, the BUC-Ku10-9.75 regulates output power in real time, maintaining consistent 10 W RF output. This ensures the BUC-Ku10-9.75 operates as a stable Ku-band uplink amplifier even in fluctuating multi-carrier environments.
-
High frequency stability with PLL and 10 MHz reference
The BUC-Ku10-9.75 combines PLL-locked LO control and an internal 10 MHz reference to deliver reliable frequency accuracy. This makes the BUC-Ku10-9.75 a high-stability Ku-band BUC suitable for precision-demanding DVB-S/S2 satellite applications.
-
High-linearity amplification with low IMD3 distortion
Featuring IMD3 ≤−37 dBc, the BUC-Ku10-9.75 delivers clean, linear transmission for advanced digital signals. This ensures that the BUC-Ku10-9.75 performs as a high-linearity Ku-band BUC for broadcast and telecom operators.
-
Advanced RF filtering and interference suppression
The BUC-Ku10-9.75 employs internal RF filtering to minimize interference and enhance transmission quality. This makes the BUC-Ku10-9.75 an excellent Ku-band Block Upconverter for crowded RF environments and multi-carrier networks.
-
Easy DVB-S/S2 system integration
With standardized interfaces and compact dimensions, the BUC-Ku10-9.75 integrates seamlessly into DVB-S/S2 Ku-band BUC applications, including repeater stations, uplinks and teleports.
🧩 Applications
The BUC-Ku10-9.75 is a powerful 10 W VSAT BUC for small satellite terminals and DSNG vans. Its solid-state reliability ensures stable Ku-band satellite BUC performance for broadcasters on the move.
-
MVDS broadcasting systems
As an MVDS block upconverter, the BUC-Ku10-9.75 supports terrestrial broadcasting projects with multi-channel distribution. Broadcasters benefit from the BUC-Ku10-9.75’s low distortion and strong RF output.
The BUC-Ku10-9.75 serves as a DVB-S/S2 Ku-band BUC for repeater stations, regenerating clean and synchronized signals for onward transmission in regional broadcasting systems.
-
Mobile broadcasting contribution
The BUC-Ku10-9.75 is an IP65-protected Ku-band outdoor BUC optimized for mobile broadcasting vans. Lightweight and compact, it delivers consistent performance in field operations and live event uplinks.
-
OEM and integrator projects
The BUC-Ku10-9.75 is a compact Ku-band Block Upconverter suitable for OEM system builders and integrators. Its standardized flange and N-type IF input simplify integration into custom broadcasting cabinets.
-
Outdoor Ku-band deployment in harsh environments
The BUC-Ku10-9.75 operates reliably in extreme outdoor conditions (−40℃ to +50℃). Its rugged build ensures stable Ku-band BUC performance in maritime, desert, or mountain installations.
-
Teleport and fixed infrastructure systems
With WR75 PBR120 flange compatibility, the BUC-Ku10-9.75 fits seamlessly into teleport uplink chains and fixed broadcast stations, providing reliable DVB-S/S2 Ku-band BUC performance.
-
Engineers requiring IP control and LED monitoring
Optional IP remote control and LED indicators make the BUC-Ku10-9.75 a flexible Ku-band BUC transmitter for engineers managing critical DVB-S/S2 satellite 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-Ku10-9.75, 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-Ku10-9.75 is available with customized parameters by order.
