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WR75 Image

The WR75 from Scientific Microwave Corporation is a Dual Broadwall Coupler that operates from 10.7 to 12.75 GHz. This 25 dB coupler has a directivity of more than 16 dB, and an insertion loss of 0.2 dB. It can handle a CW input power of 100 W and has a VSWR of 1.20:1. This dual broadwall coupler facilitates essential functions such as power monitoring, enabling measurement of forward and reflected power in RF and microwave systems. It also supports non-intrusive signal sampling for network analysis and testing equipment.  

This RoHS-compliant coupler is available in an Aluminum housing and has an SMA (female) connector for coupled port and custom covers with helicoil inserts/through holes for input and output ports. It is ideal for amplifier, test and measurement, antenna, and communication systems applications.

Product Specifications

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Product Details

  • Part Number
    WR75
  • Manufacturer
    Scientific Microwave Corporation
  • Description
    WR75 Dual Broadwall Coupler from 10.7 to 12.75 GHz

General Parameters

  • Type
    Broadwall Coupler
  • Frequency
    10.70 to 12.75 GHz
  • Coupling
    25 dB
  • Directivity
    16 dB
  • Insertion Loss
    0.20 dB
  • Power
    100 W
  • VSWR
    1.20:1
  • Connectors
    SMA - Female
  • Material
    Aluminum 6061-T6
  • Operation Temperature
    -20°C to +65°C

Technical Documents