GPS/GNSS Antenna by Chelton (5 more products)

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20-7009 Image

The 20-7009 from Chelton is an Active CRPA Antenna that operates from 1215.6 to 1587.42 MHz covering the GPS L1 & L2 (P and M-Code) bands. This CPRA (Controlled Reception Pattern Antenna) consists of four light-weight, temperature stable radiating elements with hemispherical coverage. The antenna has RHCP polarization and is available in a variety of options, including passive and active configurations. The active configuration containing four low-noise amplifiers protected by filters, providing rejection of unwanted out-of-band signals, and limiters which provide protection from high power signals. The included LNAs provide 28 dB of gain with a noise figure of 3 dB. It is designed for airborne rotary wing and ground-based operations.

The 20-7009 is designed to work in conjunction with a compatible Chelton Digital Antenna Control Unit which also houses the anti-jam electronics functionality. It is available in a module that measures 114.3 x 114.3 x 43.5 mm with SMA-female connectors and complies with MIL-STD-810G environmental standards.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
  • Description
    Four-Element Active CRPA Antenna for GPS L1/L2 (P and M-Code) Bands

General Parameters

  • Active/Passive
  • Amplifier Gain
    28 dB
  • Application Industry
  • Application Type
    Airborne, Jamming
  • Type
  • Frequency Bands
    L1, L2
  • Frequency
    1215.6 to 1587.42 MHz
  • Noise Figure
    3 dB
  • Constellation
  • Connectors
    SMA, SMA - Female
  • Dimension
    43.5 x 114.3 x 114.3 mm
  • Directionality
  • Integration
  • Mounting
    Through Hole
  • Weight
    0.5 kg (1.1 lbs)

Technical Documents