20 W Ku-band block up-converter with LO of 9.75 GHz BUC-Ku20-9.75 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-Ku20-9.75 has output flange of PBR120 type and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas. BUC-Ku20-9.75 v2 supports all modulation types up to 32APSK and 256QAM (you may choose the modulation type while filling the “customized equipment” form). BUC-Ku20-9.75 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-Ku20-9.75 is locked by PLL with internal frequency reference). BUC-Ku20-9.75 v2 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-Ku20-9.75 v2 + IP Ctrl is a professional high-power DVB-S/S2 Ku-band Block Upconverter engineered for satellite uplinks, MVDS broadcasting networks and TV repeater systems. As a compact solid-state Ku-band BUC transmitter, the BUC-Ku20-9.75 v2 + IP Ctrl features a fixed 9.75 GHz PLL local oscillator for precise frequency conversion, low phase noise and long-term stability. With integrated IP Control, operators can remotely monitor and manage this Ku-band satellite BUC in carrier-dense environments.
Providing 20 W at P1dB with ≥63 dB gain, the BUC-Ku20-9.75 v2 + IP Ctrl includes an internal 10 MHz reference and ALC with a 25 dB dynamic range for consistent multicarrier operation up to 25 carriers. This high-stability Ku-band Block Upconverter delivers clean spectrum with in-band spurs ≤−55 dBc and LO leakage ≤−40 dBm, making the BUC-Ku20-9.75 v2 + IP Ctrl a dependable high-linearity Ku-band BUC for DVB-S/S2 broadcasting.
✅ Engineered for outdoor deployment
The BUC-Ku20-9.75 v2 + IP Ctrl 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 across complex DVB-S/S2 networks.
✅ The BUC-Ku20-9.75 v2 + IP Ctrl 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 ≤45 W power consumption and a robust profile of ~2.95 kg, perfect for space-limited installations and regional teleports that need a Ku-band uplink amplifier with remote IP management.
🛠️ 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, the BUC-Ku20-9.75 v2 + IP Ctrl is optimized for precision, efficiency and performance with integrated IP Control.
🛒 The BUC-Ku20-9.75 v2 + IP Ctrl is now available for purchase and ready to deploy into any Ku-band BUC for DVB-S/S2 systems that requires high power, stability and outdoor readiness.
📌 Key features
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High-power Ku-band BUC with solid-state design
The BUC-Ku20-9.75 v2 + IP Ctrl delivers 20 W RF output in a compact, solid-state form factor. As a Ku-band outdoor BUC, the BUC-Ku20-9.75 v2 + IP Ctrl combines efficiency and ruggedness for DSNG vans, regional teleports and MVDS headends where continuous duty is required. This Ku-band BUC transmitter is tuned for broadcast reliability in harsh environments.
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Fixed 9.75 GHz PLL LO with ±2 ppm stability
With a precise 9.75 GHz PLL local oscillator, the BUC-Ku20-9.75 v2 + IP Ctrl ensures minimal drift and excellent frequency accuracy. This high-stability Ku-band BUC supports advanced modulation such as 32APSK and 256QAM while maintaining constellation quality, making it ideal for professional Ku-band BUC integration.
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20 W output power at P1dB with 25 dB ALC range
The BUC-Ku20-9.75 v2 + IP Ctrl sustains 20 W linear output at P1dB, enabling stronger EIRP and larger coverage footprints. A 25 dB ALC range provides automatic power leveling, allowing Ku-band BUC systems for TV repeaters and MVDS applications to remain stable under fluctuating IF drive.
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Integrated 10 MHz reference oscillator
The BUC-Ku20-9.75 v2 + IP Ctrl includes an internal 10 MHz reference, simplifying timing and synchronization in teleports and repeater hubs. As a Ku-band BUC with 10 MHz reference, it removes the need for external references in many deployments.
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Integrated IP Control (remote monitoring & management)
Unlike standard units, the BUC-Ku20-9.75 v2 + IP Ctrl includes IP Control for status monitoring and remote management. This turns the Ku-band satellite BUC into a manageable node for integrators who need telemetry, alarms and configuration access within a Ku-band BUC system workflow.
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WR75 PBR120 flange and N-type IF input
The BUC-Ku20-9.75 v2 + IP Ctrl provides a standard WR75 PBR120 RF interface and N-type IF connector, ensuring smooth fit into existing waveguide runs and L-band cabling. This makes ordering and installation straightforward.
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Spectral purity: in-band spurs ≤−55 dBc; LO leakage ≤−40 dBm
Thanks to tight spurious control, the BUC-Ku20-9.75 v2 + IP Ctrl operates as a high-linearity Ku-band BUC with a clean spectrum, reducing interference risks in multicarrier DVB-S/S2 networks.
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Phase noise performance: −80/−85/−100 dBc/Hz (@1/10/100 kHz)
Low phase noise preserves SNR and symbol timing, so the BUC-Ku20-9.75 v2 + IP Ctrl works as a low-phase-noise Ku-band BUC for complex waveforms and narrow spectral masks.
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18-30 VDC operation, ≤45 W consumption, outdoor-ready IP65
Efficient DC power and IP65 mechanical design allow the BUC-Ku20-9.75 v2 + IP Ctrl to run reliably in remote sites. As a solid-state Ku-band BUC, it balances output power with energy efficiency.
⚙️ Main functions
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Accurate IF to Ku upconversion (950-1950 MHz to 10.7-11.7 GHz)
Using its 9.75 GHz PLL LO, the BUC-Ku20-9.75 v2 + IP Ctrl performs precise translation from L-band IF to Ku-band RF, acting as a core Ku-band Block Upconverter in DVB-S/S2 uplinks.
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ALC-based automatic power regulation (20 W class)
The BUC-Ku20-9.75 v2 + IP Ctrl keeps output steady with ALC and a 25 dB range, letting this multicarrier Ku-band BUC handle variable input while protecting downstream components.
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High stability via PLL LO and internal 10 MHz
A PLL-locked LO combined with an internal reference makes the BUC-Ku20-9.75 v2 + IP Ctrl a high-stability Ku-band BUC suited for mission-critical broadcast chains.
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High-linearity amplification (IMD3 ≤−37 dBc)
The BUC-Ku20-9.75 v2 + IP Ctrl maintains linear output under multicarrier load, operating as a high-linearity Ku-band BUC that preserves MER and minimizes adjacent-channel interference.
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RF filtering and spurious suppression
Internal filtering inside the BUC-Ku20-9.75 v2 + IP Ctrl limits unwanted products, helping this Ku-band BUC for DVB-S/S2 systems meet spectral masks and coordination requirements.
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Integrated IP Control for remote operations
With built-in IP Control, the BUC-Ku20-9.75 v2 + IP Ctrl supports remote status checks and management, which is valuable for a Ku-band outdoor BUC deployed at difficult sites.
🧩 Applications
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VSAT BUC and DSNG uplinks
The BUC-Ku20-9.75 v2 + IP Ctrl is a 20 W VSAT BUC for terminals and mobile newsgathering fleets that need higher EIRP and remote control. As an outdoor Ku-band BUC, it withstands frequent field cycles.
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MVDS block upconverter deployments
As an MVDS block upconverter, the BUC-Ku20-9.75 v2 + IP Ctrl enables multichannel terrestrial distribution with strong linearity and remote supervision, ideal for headends.
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Ku-band BUC for TV repeater station systems
The BUC-Ku20-9.75 v2 + IP Ctrl supports TV repeater networks with accurate LO control, 20 W linear power and IP-based diagnostics for faster maintenance.
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Regional teleports and fixed uplinks
For regional teleports that require more RF headroom, the BUC-Ku20-9.75 v2 + IP Ctrl is a high-power Ku-band BUC transmitter with a clean spectrum and IP management.
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Mobile broadcast units (OB vans)
Lightweight relative to its power class and IP65-protected, the BUC-Ku20-9.75 v2 + IP Ctrl fits OB vans as a reliable Ku-band uplink amplifier with remote monitoring.
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OEM and system integrator solutions
The BUC-Ku20-9.75 v2 + IP Ctrl is a compact Ku-band BUC for modular cabinets, letting integrators add managed RF nodes to Ku-band BUC integration projects.
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Outdoor Ku-band deployments in harsh climates
With wide temperature tolerance and sealed mechanics, the BUC-Ku20-9.75 v2 + IP Ctrl is a Ku-band BUC for harsh environments spanning desert, maritime and mountain sites.
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Engineers requiring LED status indication and IP management
The BUC-Ku20-9.75 v2 + IP Ctrl adds LED status and IP oversight so system integrator teams can maintain SLAs at scale.
💡 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-Ku20-9.75 v2 + IP Ctrl, 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-Ku20-9.75 v2 + IP Ctrl is available with customized parameters by order.
