2151

BUC-Ku20-10.6 v2

Short description

BUC-Ku20-10.6 v2 is block up-converter with fixed output power P1dB 20 W (ALC power: 2000 mW) and LO of 10.6 GHz.

Our BUC operates with up to 25 carriers and has built-in reference of 10 MHz;

and ALC with 25 dB range;

+ IP Ctrl (by order) 

+ LED status indication at the rear side.

- +
  • Description
  • Downloads

20 W Ku-band block up-converter with LO of 10.6 GHz BUC-Ku20-10.6 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-Ku20-10.6 v2 has output flange of PBR120 type and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas. BUC-Ku20-10.6 v2 supports all modulation types up to 32APSK and 256QAM (you may choose the modulation type while filling the “customized equipment” form). BUC-Ku20-10.6 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-Ku20-10.6 v2 is locked by PLL with internal frequency reference). BUC-Ku20-10.6 provides 11.55 – 12.55 GHz output frequency range (bandwidth in Ku-band) for 950-1950 MHz input frequency range (bandwidth in L-band).

LO: 10.6 GHz       IN: 950 – 1950 MHz       OUT: 11.55 – 12.55 GHz

KEY FEATURES:

  • Output flange: PBR120
  • Output power (P1dB, min): 20 W
  • Output frequency range: 11.55 – 12.55 GHz
  • Input frequency range: 950 – 1950 MHz
  • Gain (min): 63 dB
  • Highly stable internal frequency reference
  • LO is locked by PLL with internal frequency reference
  • IMD3 level at ALC output power (the lowest value): -37 dBc max
  • Operates with up to 25 carriers
  • Supported modulation types: up to 32APSK and 256QAM
Input parameters:
Input Frequency range 950 – 1950 MHz
Input impedance 50 Ohm
Input level, max -15 dBm
Input VSWR, max  1.5
Input interface N-type Female
ALC rage, min 25 dB
ALC threshold level -30 dBm
Local Oscilator:
LO frequency 10600 MHz
LO Phase noise:
@1 kHz -80 dBc/Hz
@10 kHz -85dBc/Hz
@100 kHz -100dBc/Hz
LO instability ± 2ppm
Output parameters:
Output frequency range 11550 – 12550 MHz
Output Power @P1dB 20 W
ALC Output Power 2000 mW
Gain, min 63 dB
IMD3 level at ALC Output Power, max -37 dBc
Output interface Waveguide WR75, Flange PBR120
Output VSWR, max 2
Frequency Response:
Flatness over Full Band ±1.5 dB
Spurious:
In-band @P1dB, max -55 dBc
Out-Band, max -30 dBm
LO leakage at ALC output power, max -40 dBm
Image rejection, min 60 dB
Power supply:
Input voltage 18 VDC – 30 VDC, nominal 24 VDC
Power consumption, max 45 W
Environmental:
Operating temperature -40℃ to +50℃ (-40℉ to +122℉)
Storage temperature -60℃ to +80℃ (-76℉ to +176℉)
Operating humidity 100%, non‐condensing
Mechanical:
Dimensions (W x H x D) 143x92x225 mm
Weight 2.95 kg

 

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.

Taking into consideration that we (UMT LLC) are developer and system integrator, also do not stop on our technical growth and improvement, know that view of all our devices and equipment including their technical parameters may be different from pictures presented on website and parameters listed on each device webpage.
Note! All details customer has to confirm in advance during ordering and before payment. Those parameters that were not specified and / or were not agreed while ordering will be implemented as basic at the discretion of the manufacturer. Each our customer has 1.5 year warranty and 7 year aftersales support for whole range of our products.

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