XTU-400K Antenna-Mount Ku-Band Amplifier with Block Upconverter

Available Options

  • Remote External Controller
  • 1:1, 1:2, 1:N Redundancy
  • Integrated Linearizers
  • Input Diplexer (combining IF & 10 MHz reference)
  • Reverse RF Inhibit
  • 60° C Operation
  • Ethernet Connector

qlink twta antenna
  Model No. TWT / Flange Power, Watts Weight, pounds

C-Band

XTU-400C400 / 350 60 
XTU-750C750 / 650 75 

Ku-Band

XTU-200K200 / 175 34 
XTU-400K400 / 350 60 
XTU-750K750 / 650 75 

DBS-Band

XTD-750DBS-B1750 / 340 70 
Visit our TWTA Antenna-Mount product page.
Visit our TWTA Rack-Mount product page.
Visit our TWTA Multi-Band product page.

The XTU-400 is a compact self contained antenna mountable power amplifier with built-in block upconverter designed for low cost installation and long life. The XTU-400 design eliminates the need for an amplifier shelter as well as a long waveguide run between the amplifier and the antenna feed horn. For example, an antenna mount 400 Watt Ku-Band amplifier with its shorter waveguide run will often deliver EIRP comparable to a 600 Watt rack mount HPA.

RF filters, cooling, and monitoring & control systems are all self contained within the HPA. These features provide high reliability, low maintenance costs, and low replacement costs.

XTU-400K Features

  • 400 Watts C-Band
    400 Watts Ku-Band
  • L-Band Input
  • No Shelter Required
  • Short Waveguide Run
  • Variable Gain Control
  • High Efficiency Dual-Stage TWTs
  • RS-232/422/485 Interface

The XTU-400 uses high efficiency dualstage collector Traveling Wave Tubes (TWT). Some benefits of this type of TWT are: reduced prime power consumption Lower internal operating temperatures Reliability enhancement. These benefits are obtained for both the linear and saturated modes of operation.

The unit incorporates an L-Band block Upconverter, thereby eliminating the need for a separate outdoor unit (ODU). The LBand transmit signal and a 10 MHz reference signal are brought out to the unit on a single coax line.

The XTU-400 may be configured for single thread, redundant, phase-combined, to linearized operation.

A remote external controller is available to operate the HPA from a user selected locations. Mounting brackets can be supplied to mount the HPA to most popular antennas.

Service and Support

Xicom is known worldwide for high quality and state-of-the-art designs of our high power indoor and outdoor amplifier products. All Xicom products are supported 24/7 from service centers worldwide.

For more information about Xicom Technology and our wide range of products, please contact us by E-Mail or call us at +1 408-213-3000 (USA), in the EU at +(44) 1753-549-999, or in the Far East at +(65) 6325-1953.

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