STA1340 Image


SATCOM Amplifier System by Stellar Satcom

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The STA1340 from Stellar Satcom is a Ku-band Travelling Wave Tube Amplifier (TWTA) that operates from 13.75 to 14.5 GHz. This Ku-Band Antenna Mount TWTA provides an output power of over 350 W with a gain of up to 70 dB. It has been designed using patented packaging and cooling techniques that enable it to operate in extreme environmental conditions from direct rain and direct sunlight. This amplifier is easy to deploy and has an integrated remote control option as standard, with RS485 and Ethernet interfaces.

The STA1340 available in a compact, lightweight, rugged, weatherproof, antenna-mount enclosure that measures 244 x 520 x 260 mm with an N-type (F) connector at the input and PBR120 at the output. It equipped with an internal 1:1 switch control capable of driving an input and output switch for redundancy. These amplifiers have an integrated remote control option as standard, with RS485 and Ethernet interfaces.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
    Stellar Satcom
  • Description
    400 W Ku-Band, Antenna Mount TWT Amplifier from 13.75 to 14.5 GHz

General Parameters

  • Type
  • Bands
    Ku Band
  • Frequency
    13.75 to 14.5 GHz
  • TWT Power
    55.44 dBm (350 W)
  • Flange Power
    56.02 dBm (400 W)
  • Small Signal Gain
    25 to 75 dB
  • Redundancy
  • Redundancy
  • Indoor Outdoor
  • AM/PM Conversion
    2.5 Degree/dB
  • Harmonics
    -60 dBc
  • Intermodulation
    -24 to -18 dBc
  • Input VSWR
  • Output VSWR
  • Spurious
    -47 dBc
  • AC Voltage
    99 to 265 VAC
  • Power Cosumption
    1500 VA
  • Package Type
  • Input Connector
    N Type, N Type - Female
  • Output Connector
    PBR120 with 6-12 UNC 2B Threaded holes
  • Dimension
    244 x 520 x 260 mm
  • Weight
    25.0 kg (55 lb)
  • Cooling
    Integral Forced - Air
  • Operating Temperature
    -40 to 55 Degree C
  • Storage Temperature
    -40 to 80 Degree C
  • Note
    Gain Variation : 1.0 to 2.5 dB

Technical Documents

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