GS41 Series

Low Noise Block by GeoSync Microwave (105 more products)

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GS41 Series Image

The GS41 Series from GeoSync Microwave are Outdoor Block Downconverters that convert an input RF frequency of 10.7 - 31 GHz to an output frequency of 0.95-2.15 GHz. They provide more than 30 dB of gain with a P1dB of over 18 dBm and have a return loss of 18 dB. These downconverters have a noise figure of less than 14 dB and an image rejection of 70 dB. They have spurious levels of -75 dBc and maximum phase noise of -160 dBc/Hz. These downconverters can be controlled via RS422, RS485, and 10/100 Base-T Ethernet interfaces.

The GS41 Series downconverters have a single RF input with 2 or 3 independent IF outputs. They have an amplitude slope adjust feature and a mute function on the alarm or external mute input command. These downconverters have RF & L-band monitor ports and an elapsed time & event log after power turn on. They require an AC supply of 90-250 V and consume 40 W of power. These downconverters are available in a weather-resistant enclosure that measures 304.8 x 269.7 x 143.8 mm and is ideal for SATCOM applications.

Product Specifications

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Product Details

  • Part Number
    GS41 Series
  • Manufacturer
    GeoSync Microwave
  • Description
    Outdoor Block Downconverters for SATCOM Applications

General Parameters

  • Redundancy
    Yes
  • RF/Input Frequency
    10.7 to 31 GHz
  • RF/Input Frequency Band
    Ka Band, Ku Band
  • Output Frequency
    950 to 2150 MHz
  • IF/Output Frequency Band
    L Band
  • LO Frequency
    9.75 to 28.95 GHz
  • P1dB
    20 dBm
  • Gain
    30 dB
  • Gain / Attenuation Control
    Yes
  • AM/PM Conversion
    0.1°/dB
  • LO Leakage
    -70 dBm
  • Image Rejection
    80 dB
  • Noise Figure
    14 dB
  • Power Consumption
    40 W
  • Return Loss
    18 dB
  • Spurious
    -65 dBc
  • Phase Noise
    -136 to -40 dBc/Hz
  • Interface
    Ethernet, RS422, RS485
  • AC Voltage
    90 to 250 V
  • Impedance
    50 Ohms
  • Package
    Rack Mount
  • RF Input Monitor
    SMA - Female
  • RF Input Connectors
    2.92 mm - Female, SMA - Female
  • IF Output Connector
    N Type - Female
  • Weight
    22 pounds (10 kg)
  • Operating Temperature
    -40 to 60 Degree C
  • Storage Temperature
    -50 to 70 Degree C

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