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310 Series

Waveguide Coupler by Narda-ATM
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The 310 Series from L3Harris Narda-ATM are Waveguide Broadwall Directional Couplers that operate from 1.12 to 40 GHz. These 4 port waveguide couplers are available in different coupling values of 3, 6, 10, 20, 30 dB and have a directivity of 40 dB. They are available in a module with different waveguide sizes based on the selected frequency range.

Product Specifications

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Product Details

  • Part Number
    310 Series
  • Manufacturer
    Narda-ATM
  • Description
    4 Port Waveguide Broadwall Directional Couplers from 1.12 to 40 GHz

General Parameters

  • Type
    Broadwall Coupler, Multihole Coupler, Directional Coupler
  • Frequency
    18.3 to 31 GHz
  • Frequency Sensitivity
    ±0.4 dB
  • Coupling
    3/6/10/20/30 dB
  • Coupling Variation
    ±1 dB
  • Directivity
    30 to 40 dB
  • VSWR
    1.10:1, 1.15:1, 1.40:1
  • Ports
    4 Ports
  • WG Size
    WG22, W21, W20, W19
  • R Size
    R320, R260, R220, R160
  • WR Size
    WR28, WR34, WR42, WR51
  • Finish
    Unique corrosion resistant 316 stainless steel epoxy coating
  • Flange
    Cover, Choke
  • Material
    Aluminum
View details on the manufacturer's website
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