0.2 W Ku-band block up-converter with LO of 8.8 GHz BUC-Ku002-8.8 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-Ku002-8.8 v2 has output flange of PBR120 type and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas. BUC-Ku002-8.8 supports all modulation types up to 32APSK and 256QAM (you may choose the modulation type while filling the “customized equipment” form). BUC-Ku002-8.8 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-Ku002-8.8 is locked by PLL with internal frequency reference). BUC-Ku002-8.8 provides 9.75-10.75 GHz output frequency range (bandwidth in Ku-band) for 950-1950 MHz input frequency range (bandwidth in L-band).
The BUC-Ku002-8.8 is a professional-grade DVB-S/S2 Ku-band BUC designed for satellite uplinks, MVDS networks and mobile broadcast environments. 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 unit delivers consistent RF performance for demanding modulation formats, including 256QAM and 32APSK.
This Ku-band BUC transmitter provides a minimum output power of 0.2 W at P1dB, with ≥45 dB gain and built-in ALC for automatic power leveling and control. The internal 10 MHz reference simplifies synchronization in precision systems, making the BUC-Ku002-8.8 a strong candidate for integrators needing a high-stability Ku-band BUC with PLL LO.
The BUC-Ku002-8.8 v2.0 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.
✅ Engineered for outdoor deployment
The BUC-Ku002-8.8 v2.0 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.
✅ Great fit for VSAT, DSNG and repeater projects
The BUC-Ku002-8.8 v2.0 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 (≤6 W) and a lightweight profile (~0.55 kg), perfect for space-limited installations.
🛠️ 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-Ku002-8.8 v2.0 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-Ku002-8.8 v2.0 with solid-state design
The BUC-Ku002-8.8 v2.0 is a solid-state Ku-band BUC built for compact system integration where space, weight and energy efficiency are critical. Its compact form factor and reliability make it ideal for mobile broadcast units, MVDS systems and outdoor satellite links.
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Fixed 8.8 GHz PLL LO with ±2 ppm stability
This Ku-band BUC with PLL LO ensures consistent frequency conversion through precise LO control. The 8.8 GHz local oscillator is phase-locked for high stability, which is essential in DVB-S/S2 Ku-band BUC applications requiring minimal frequency drift and low phase noise.
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Ku-band BUC-Ku002-8.8 v2.0 output power: 0.2 W at P1dB with ALC
Delivering 0.2 W at P1dB with a dynamic ALC range of ≥25 dB, this Ku-band BUC transmitter is ideal for systems with variable input levels. It maintains output consistency and protects against signal overload, making it suitable for multicarrier Ku-band BUC installations.
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Ku-band Block Upconverter BUC-Ku002-8.8 v2.0 with integrated 10 MHz reference
Featuring a built-in 10 MHz reference oscillator, this Ku-band Block Upconverter ensures tight frequency synchronization. It’s well-suited for VSAT, DSNG and teleport systems requiring precision timing without the need for external reference input.
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Ku-band BUC-Ku002-8.8 v2.0 with WR75 PBR120 flange and N-type IF input
Designed with industry-standard interfaces, including a WR75 PBR120 flange for RF output and an N-type connector for IF input, this Ku-band BUC simplifies mechanical and RF integration into existing satellite uplink systems and repeater stations.
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In-band spurs: ≤−55 dBc; LO leakage: ≤−40 dBm
With superior spectral purity, this Ku-band BUC maintains clean output across the band. Low spurious emissions and LO leakage minimize interference, making it a reliable choice for high-linearity Ku-band BUC systems in broadcast and telecom environments.
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RF Ku-band transmit module BUC-Ku002-8.8 v2.0 with phase noise: −85 dBc/Hz @10 kHz
The BUC-Ku002-8.8 v2.0 offers excellent phase noise performance at −85 dBc/Hz, ensuring stable and distortion-free carrier transmission. This is critical for Ku-band satellite BUC systems using complex modulation schemes such as 32APSK and 256QAM.
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MVDS block upconverter BUC-Ku002-8.8 v2.0 with power: 18-30 VDC; consumption ≤6 W
Operating efficiently within a wide voltage range, this MVDS block upconverter is well-suited for low-power environments. With ≤6 W consumption, it enables energy-saving integration into mobile and remote Ku-band transmission setups.
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IP65 weatherproof BUC-Ku002-8.8 v2.0 housing for outdoor use
Engineered for outdoor reliability, the BUC-Ku002-8.8 v2.0 features an IP65-rated enclosure, protecting it from dust, moisture and harsh weather. This makes it a robust Ku-band outdoor BUC for fixed and mobile deployments in demanding environments.
Weighing only ~0.55 kg, this compact Ku-band BUC is ideal for space-constrained installations such as rooftop antennas, mobile broadcasting vans and tactical communication systems requiring lightweight uplink equipment.
⚙️ Main Functions
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IF to Ku-band frequency upconversion
The BUC-Ku002-8.8 v2.0 performs precise upconversion from L-band (IF) to Ku-band RF output, using its 8.8 GHz PLL LO. This function is the foundation of any Ku-band Block Upconverter and ensures compatibility with DVB-S/S2 modulators and satellite transceivers.
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ALC-based automatic output power control
Integrated ALC circuitry provides real-time output power regulation, which protects transmission chain components and ensures consistent performance across varying IF input levels. This makes the BUC reliable in multicarrier Ku-band BUC applications.
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Stable operation using PLL LO and internal 10 MHz reference
With its phase-locked loop and integrated 10 MHz reference, the BUC maintains excellent frequency stability-critical for long-term operation in Ku-band satellite BUC environments where drift or instability would affect signal lock.
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Filtering and amplification for high-linearity Ku-band BUC performance
Internal RF filtering and precision amplification deliver a high-linearity output with low distortion and spurious noise. This supports demanding applications such as DVB-S/S2 uplinks, MVDS links and satellite rebroadcasts.
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Seamless fit for DVB-S/S2 Ku-band BUC applications
Designed for easy integration into DVB-S/S2 broadcast chains, the BUC-Ku002-8.8 v2.0 fits seamlessly into any Ku-band BUC for TV repeater station or headend system, maintaining signal quality and compliance with transmission standards.
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Designed for Ku-band satellite BUC transmission environments
Whether used in a fixed teleport or a mobile uplink terminal, this Ku-band satellite BUC ensures reliable and efficient signal transmission. Its robust design and signal fidelity make it a core element of professional broadcasting systems.
🧩 Applications
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VSAT BUC and DSNG uplinks
The BUC-Ku002-8.8 v2.0 serves as a reliable low-power VSAT BUC for small terminals and mobile DSNG vehicles. Its compact size, low energy draw and solid-state design support consistent Ku-band uplink connectivity.
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MVDS block upconverter deployments
Ideal for MVDS broadcasting systems, this unit functions as a compact MVDS block upconverter with high linearity and minimal spurious output-perfect for multichannel terrestrial video distribution in Ku-band.
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Ku-band BUC for TV repeater and TV repeater station systems
This model acts as a highly stable Ku-band BUC for TV repeater station setups, where robust LO control and precise ALC performance ensure reliable signal regeneration and onward transmission.
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Broadcast contribution from mobile broadcast units
Due to its lightweight and IP65 design, the BUC-Ku002-8.8 v2.0 integrates easily into mobile broadcast units for on-site contribution feeds or temporary uplink deployment in live production environments.
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OEM designs requiring compact Ku-band BUC integration
Perfect for OEM system builders, this compact Ku-band BUC is engineered to fit inside integrated cabinets, housings, or modular broadcast solutions requiring custom signal chain development.
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Use in harsh climates as an outdoor Ku-band BUC
Designed for real-world conditions, this outdoor Ku-band BUC withstands rain, dust and extreme temperatures-ideal for remote stations, mountain-top repeaters and maritime or desert uplinks.
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Teleport and broadcast projects looking for a Ku-band BUC with PBR120 flange
Its standardized WR75 PBR120 flange enables straightforward RF waveguide integration into large-scale teleport and fixed station architectures where precise hardware compatibility is key.
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Engineers sourcing a Ku-band BUC with LED status indication or optional IP control
For technical teams seeking smart diagnostics, the BUC-Ku002-8.8 v2.0 offers optional LED indicators and IP management, making it a flexible Ku-band BUC for system integrators and operators needing real-time monitoring and control.
💡 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-Ku002-8.8 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. BUC-Ku002-8.8 is available to customize its parameters by order.
