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DSH-3218 Image

The DSH-3218 from Microphase Corporation is a DC-Coupled DLVA that operates from 2 to 18 GHz. The DLVA has an extended dynamic range from -42 to 20 dBm and TSS of more than -42 dBm. This DLVA has an excellent log slope variation of 50 mV/dB and has fast rise time of up to 20 nS. It has a unique and proprietary “single diode” detecting circuit which overcomes linearity and recovery problems associated with conventional, DC-coupled extended range dual diode DLVA designs. It has a volume of less than 3 inches (cubed), excellent linearity, with fast recovery from +15 dBm and +20  dBm CW capacity. The DLVA is available in a module that measures 2.7 x 2.3 x 0.47 inches with SMA female connectors is ideal for radar and EW systems.

Product Specifications

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Product Details

  • Part Number
    DSH-3218
  • Manufacturer
    Microphase Corporation
  • Description
    62 dB Dynamic Range DC -Coupled DLVA

General Parameters

  • Type
    DLVA
  • Signal Acceptance
    CW
  • Applications
    Radar, EW
  • Frequency
    2 to 18 GHz
  • VSWR
    3.00:1
  • TSS
    -42 dBm
  • Dynamic Range
    -42 to 20 dBm
  • Log Linearity
    ±0.5 dB
  • Log Slope
    50 mV/Db
  • Pulse Width
    50 ns
  • Rise Time
    20 nS
  • Recovery Time
    500 nS
  • Output Stability
    ±1.0 dB
  • Coupling
    DC Coupled
  • Supply Voltage
    15 V
  • Current
    100 to 190 mA
  • Package Type
    Module with Connector
  • Connectors
    SMA
  • Dimension
    2.70 x 2.30 x 0.47 Inches
  • Operating Temperature
    -54 to 85 Degree C

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