2096

BUC-Ku01-8.8 v2.0

Short description

BUC-Ku01-8.8 v2 is block up-converter with fixed output power P1dB 1 W (ALC power: 100 mW) and LO of 8.8 GHz.

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

has ALC with 25 dB range;

IP Ctrl (by order)

+ LED status indication at the rear side.

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  • Description
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1 W Ku-band block up-converter with LO of 8.8 GHz BUC-Ku01-8.8 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-Ku01-8.8 v2 has output flange of PBR120 type and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas. BUC-Ku01-8.8 v2 supports all modulation types up to 32APSK and 256QAM (you may choose the modulation type while filling the “customized equipment” form). BUC-Ku01-8.8 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-Ku01-8.8 v2 is locked by PLL with internal frequency reference). BUC-Ku01-8.8 v2 provides 9.75 – 10.75 GHz output frequency range (bandwidth in Ku-band) for 950-1950 MHz input frequency range (bandwidth in L-band).

LO: 8.8 GHz       IN: 950 – 1950 MHz       OUT: 9.75 – 10.75 GHz

KEY FEATURES:

  • Output flange: PBR120
  • Output power (P1dB, min): 1 W
  • Output frequency range: 9.75 – 10.75 GHz
  • Input frequency range: 950 – 1950 MHz
  • Gain (min): 47 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 -2 dBm
Input VSWR, max 1.5
Input interface N-type Female
ALC range, min 25 dB
ALC threshold level -27 dBm
Local oscilator:
LO frequency 8.8 GHz
LO phase noise:
@1 kHz -80 dBc/Hz
@10 kHz -85 dBc/Hz
@100 kHz -100 dBc/Hz
LO instability ± 2 ppm
Output parameters:
Output frequency range 9.75 – 10.75 GHz
Output power @P1dB 1 W
ALC output power 100 mW
Gain, min 47 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 – 30 VDC, nominal 24 VDC
Power consumption, max 7 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) 86x40x157 mm
Weight 0.62 kg

 

BUC-Ku01-8.8 v2.0 is a professional DVB-S/S2 Ku-band Block Upconverter engineered for satellite uplinks, MVDS broadcasting systems and mobile broadcast environments. With a fixed 8.8 GHz PLL local oscillator, it ensures high stability and low phase noise, supporting demanding modulation formats such as 32APSK and 256QAM.

This Ku-band BUC provides 1 W minimum output power at P1dB, ≥47 dB gain and integrated ALC with 25 dB dynamic range for automatic power control. An internal 10 MHz reference oscillator simplifies synchronization in DVB-S/S2 and MVDS systems, making the BUC-Ku01-8.8 v2.0 an excellent choice for system integrators requiring a compact, high-stability Ku-band transmitter.

Engineered for outdoor deployment

The BUC-Ku01-8.8 v2.0 features an IP65 weatherproof enclosure, ensuring reliable operation under harsh conditions. It comes with WR75 waveguide / PBR120 flange RF output and 50-ohm N-type Female IF input (other connectors on request), providing a fully integrated Ku-band outdoor BUC solution.

Support for up to 25 carriers

This multicarrier Ku-band BUC supports simultaneous carriers for broadcast and telecom projects. Its low phase noise (−85 dBc/Hz @10 kHz) and in-band spurious suppression (≤−55 dBc) guarantee stable and clean transmissions.

Perfect fit for Ku-band DVB-S/S2 applications

The BUC-Ku01-8.8 v2.0 is a reliable solid-state Ku-band Block Upconverter optimized for VSAT, DSNG, TV repeater stations and MVDS networks. With ≤7 W power consumption and a compact 0.62 kg profile, it is ideal for mobile and rooftop deployments.

🛠️ Whether you’re building a customized Ku-band BUC system for remote broadcast or sourcing a Ku-band transmitter with 10 MHz reference and LED indication, this model ensures efficiency, reliability and integration flexibility.

🛒 The BUC-Ku01-8.8 v2.0 is available to order now and ready for deployment in Ku-band uplink amplifier systems requiring compactness, stability and outdoor readiness.

📌 Key features

  • Compact Ku-band BUC-Ku01-8.8 v2.0 with solid-state design

Built for Ku-band BUC integration in space-constrained systems. Lightweight and energy-efficient, this outdoor Ku-band BUC is suitable for broadcast vans, MVDS headends and mobile uplinks.

  • Fixed 8.8 GHz PLL LO with ±2 ppm stability

The PLL-locked 8.8 GHz oscillator guarantees low-phase-noise Ku-band frequency conversion, minimizing drift and ensuring compliance with DVB-S/S2 standards.

  • Output power 1 W @P1dB with 25 dB ALC range

Ensures consistent transmission power even under varying input levels. The ALC-controlled Ku-band BUC transmitter protects against overload and optimizes performance in multicarrier applications.

  • Integrated 10 MHz internal reference

Delivers high-stability Ku-band upconversion without external reference. Simplifies integration into VSAT and DSNG uplink systems.

  • WR75/PBR120 flange and N-type IF input

Provides standardized Ku-band BUC connectivity, ensuring seamless hardware compatibility for satellite uplinks and repeater stations.

  • Superior spectral purity

In-band spurs ≤−55 dBc, LO leakage ≤−40 dBm. This high-linearity Ku-band BUC maintains clean RF output, minimizing interference.

  • Low power consumption and lightweight profile

Operating at ≤7 W and ~0.62 kg, this compact Ku-band BUC is optimized for mobile broadcasting and energy-efficient installations.

⚙️ Main functions

  • IF to Ku-band frequency upconversion

Converts 950-1950 MHz input to 9.75-10.75 GHz RF output using a stable 8.8 GHz PLL LO, forming the core of the Ku-band Block Upconverter function.

  • ALC-based automatic output power control

Integrated ALC circuitry continuously regulates output power, ensuring stable Ku-band transmission for multicarrier DVB-S/S2 systems.

  • Stable PLL LO with internal 10 MHz reference

Maintains frequency accuracy essential for long-term use in Ku-band outdoor BUC systems where signal lock must remain consistent.

  • Filtering and amplification for high-linearity performance

Internal precision RF filtering and amplification deliver a clean Ku-band RF output with minimal distortion and spurious signals.

  • Designed for seamless DVB-S/S2 integration

Ideal for DVB-S/S2 Ku-band transmitters, repeater stations and MVDS headend installations requiring stable LO performance.

🧩 Applications

  • VSAT and DSNG uplinks

Reliable medium-power VSAT Ku-band BUC for remote terminals and DSNG vehicles.

  • MVDS broadcasting systems

Compact MVDS Block Upconverter delivering high linearity for terrestrial distribution.

  • TV repeater station systems

Ensures stable Ku-band repeater uplink with precise ALC and LO control.

  • Mobile broadcast contribution

Lightweight, IP65-rated design makes it ideal for temporary field uplinks.

  • OEM Ku-band BUC integration

Customizable for system integrators needing compact RF transmit modules.

  • Harsh environment deployments

IP65 weatherproof housing supports operation in deserts, mountains and maritime uplinks.

  • Teleport and broadcast projects

WR75/PBR120 flange provides compatibility with professional satellite hubs.

  • Engineering teams

Sourcing a Ku-band BUC with LED status indication and optional IP control for 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-Ku01-8.8 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.

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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