BUC-Ku20-10.6 v2

BUC-Ku20-10.6 v2 is a high-power DVB-S/S2 Ku-band Block Upconverter designed for professional satellite uplinks, MVDS broadcasting systems and regional TV repeater stations. Built as a solid-state Ku-band BUC transmitter, the BUC-Ku20-10.6 v2 integrates a fixed 10.6 GHz PLL local oscillator, ensuring frequency accuracy, low phase noise and excellent long-term stability. Supporting all DVB-S/S2 modulation schemes up to 32APSK and 256QAM, this 20 W Ku-band BUC is ideal for broadcasters and system integrators needing reliable outdoor equipment.

Delivering 20 W at P1dB with ≥63 dB gain, the BUC-Ku20-10.6 v2 integrates an internal 10 MHz reference and a dynamic 25 dB ALC range, guaranteeing consistent multicarrier operation for up to 25 carriers. With superior linearity of IMD3 ≤−37 dBc and spurious suppression of ≤−55 dBc, the BUC-Ku20-10.6 v2 ensures high-linearity Ku-band uplink performance for DVB-S/S2 systems.

✅ Engineered for outdoor deployment

The BUC-Ku20-10.6 v2 features a rugged IP65-rated enclosure resistant to dust, moisture and temperature extremes. Equipped with a WR75 waveguide / PBR120 flange RF output and 50-ohm N-type Female IF input, the Ku-band outdoor BUC is built for permanent installation in harsh environments. Optional IP Control adds smart monitoring, remote diagnostics and integration into managed uplink infrastructures.

✅ With support for up to 25 carriers

As a multicarrier Ku-band BUC, the BUC-Ku20-10.6 v2 handles up to 25 carriers simultaneously, providing linear, interference-free output. With phase noise of −85 dBc/Hz @10 kHz and strong in-band spurious rejection, the BUC-Ku20-10.6 v2 ensures precise, stable DVB-S/S2 transmissions in broadcast and MVDS applications.

✅ Solid-state high-power performance

The BUC-Ku20-10.6 v2 combines 20 W output power with solid-state architecture for reliability and efficiency. With ≤45 W consumption and compact weight of ~2.95 kg, it balances power and size, making it a preferred Ku-band BUC transmitter for DSNG vans, regional teleports and repeater networks requiring high-power Ku-band uplink amplifiers.

🛠️ Whether you need a Ku-band BUC with 10 MHz reference, a Ku-band BUC for VSAT and DSNG, or a managed solution with optional IP Control, the BUC-Ku20-10.6 v2 is optimized for precision, efficiency and professional broadcasting.

🛒 The BUC-Ku20-10.6 v2 is available for purchase and ready to integrate into any DVB-S/S2 Ku-band uplink requiring 20 W RF power and outdoor reliability.

📌 Key features

• High-power Ku-band BUC with solid-state design

The BUC-Ku20-10.6 v2 is a 20 W solid-state Ku-band Block Upconverter engineered for DVB-S/S2 broadcasting. Built for reliability and continuous duty, this compact Ku-band outdoor BUC supports both fixed and mobile deployments.

• Fixed 10.6 GHz PLL LO with ±2 ppm stability

The BUC-Ku20-10.6 v2 uses a PLL-locked 10.6 GHz oscillator with low phase noise and high stability. This guarantees minimal frequency drift, making the BUC-Ku20-10.6 v2 a high-stability Ku-band BUC transmitter for professional-grade uplinks.

• 20 W output power with 25 dB ALC dynamic range

The BUC-Ku20-10.6 v2 outputs 20 W at P1dB, providing strong signal levels for uplinks. Its 25 dB ALC range automatically regulates power, protecting the transmission chain and ensuring consistency in multicarrier Ku-band BUC systems.

• Built-in 10 MHz reference oscillator

The BUC-Ku20-10.6 v2 integrates a 10 MHz reference oscillator, eliminating the need for external reference equipment and simplifying synchronization in DVB-S/S2 Ku-band BUC deployments.

• Standard WR75 PBR120 flange and N-type IF input

The BUC-Ku20-10.6 v2 is designed with industry-standard interfaces, including WR75 flange RF output and N-type female IF input, ensuring compatibility with existing uplink infrastructures.

• Superior spectral purity and linearity

The BUC-Ku20-10.6 v2 maintains excellent spectral purity with in-band spurs ≤−55 dBc and LO leakage ≤−40 dBm, making it a high-linearity Ku-band BUC transmitter for dense DVB-S/S2 and MVDS systems.

• Low phase noise characteristics

With performance of −80/−85/−100 dBc/Hz at 1/10/100 kHz, the BUC-Ku20-10.6 v2 ensures reliable support of complex DVB-S/S2 modulation formats, minimizing distortion and maximizing signal clarity.

• Efficient power use and outdoor readiness

The BUC-Ku20-10.6 v2 operates on 18-30 VDC, consuming ≤45 W. With its IP65 housing, it is ready for outdoor Ku-band deployments, from teleports to mobile units.

⚙️ Main functions

• Accurate IF-to-Ku frequency upconversion

The BUC-Ku20-10.6 v2 upconverts 950-1950 MHz IF input into 11.55-12.55 GHz Ku-band RF output, ensuring precise DVB-S/S2 Ku-band BUC operation.

• Automatic power regulation (20 W output)

With its ALC circuitry, the BUC-Ku20-10.6 v2 automatically stabilizes its 20 W output power, making it a robust Ku-band uplink amplifier for broadcasting and multicarrier networks.

• Stable frequency operation

The PLL LO and 10 MHz reference guarantee high stability, making the BUC-Ku20-10.6 v2 a dependable Ku-band BUC for VSAT, DSNG and repeater stations.

• High-linearity amplification

With low IMD3 distortion of ≤−37 dBc, the BUC-Ku20-10.6 v2 preserves modulation quality, acting as a high-linearity Ku-band BUC suitable for complex DVB-S/S2 signals.

• Spurious suppression and filtering

Internal RF filtering keeps the output of the BUC-Ku20-10.6 v2 clean, ensuring compliance with broadcast standards.

• Seamless DVB-S/S2 integration

The BUC-Ku20-10.6 v2 integrates easily into DVB-S/S2 uplink infrastructures, repeater systems and MVDS headends, thanks to standard interfaces and compact design.

🧩 Applications

• VSAT and DSNG uplinks

The BUC-Ku20-10.6 v2 is a 20 W VSAT Ku-band BUC for mobile and fixed satellite terminals. It ensures reliable uplink transmission for DSNG vehicles and news-gathering units.

• MVDS broadcasting networks

As an MVDS block upconverter, the BUC-Ku20-10.6 v2 supports multichannel terrestrial video distribution with high linearity and stability.

• Ku-band BUC for TV repeater stations

The BUC-Ku20-10.6 v2 enables stable retransmission in repeater systems, making it a reliable Ku-band BUC for TV repeater applications.

• Regional teleports and uplink hubs

For medium-sized teleports, the BUC-Ku20-10.6 v2 provides enough RF power and spectral purity for DVB-S/S2 uplink chains.

• Broadcast contribution from OB vans

Compact and IP65-protected, the BUC-Ku20-10.6 v2 is well-suited for OB vans and field broadcasting requiring rugged Ku-band BUC transmitters.

• OEM and system integration

The BUC-Ku20-10.6 v2 can be built into OEM cabinets or modular RF systems as a compact Ku-band BUC for integrators.

• Outdoor Ku-band deployments in harsh environments

With wide temperature tolerance from −40℃ to +50℃ and IP65 housing, the BUC-Ku20-10.6 v2 is a Ku-band BUC for harsh environments including deserts, maritime and mountain stations.

• Engineers needing IP monitoring

With optional IP Control and LED indicators, the BUC-Ku20-10.6 v2 is a smart Ku-band satellite BUC for professional operators requiring advanced diagnostics.

💡 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-Ku20-10.6 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-Ku20-10.6 v2 is available with customized parameters by order.