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YD-QRHA440-3

Dual-ridge semi-enclosed horn antenna


The YD-QRHA440-3 dual-ridge semi-enclosed horn antenna is a broadband horn antenna with an operating frequency range of 4 GHz to 40 GHz. It employs a dual-ridge structure to capacitively load a rectangular waveguide, thereby lowering the cutoff frequency of the dominant mode and achieving several-octave bandwidth extension, while also reducing the characteristic impedance to facilitate transition to coaxial transmission lines.

Product Category:

Spine horn antenna bf

Keywords:

脊喇叭天线

  • Product Description
  • Main Parameters
  • Structural parameters
  • YD-QRHA440-3 The dual-ridge semi-closed horn antenna is a Wideband Horn Antenna , its The operating frequency range is 4 gigahertz To 40 gigahertz 。 A double-ridge structure is employed to capacitively load the rectangular waveguide, thereby reducing the cutoff frequency of the dominant mode and achieving a several-octave bandwidth extension, while also lowering the characteristic impedance to facilitate transition to coaxial transmission lines.

  • Parameters

    Minimum value

    Typical

    Maximum

    Frequency

    4  gigahertz

     

    40  gigahertz

    Gain

     

    10  dBi

     

    Polarization

    Linear polarization

    3 decibel Beamwidth, E face

     

    34 degree

     

    3 decibel Beamwidth, H face

     

    29 degree

     

    Cross-polarization isolation

     

    25 dB

     

    Return Loss

     

    10  decibel

     

    Operating temperature

    -40 °C

     

    +85 °C

  • Project

    Standardization

    Antenna port

    2.92K

    Size

    63.0 (L)× 50.0 (W)× 40.5 (H)

    Materials

    Copper

    Surface Treatment

    Gold-plated

    Weight

    200.0 g

Keywords:

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Top Technology


Recommendation

Product

Operating frequency: 200–220 GHz; gain: 44 dBi; reflector diameter: 4 inches; WR‑04 waveguide.

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副标题

Cassegrain antenna

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频率最小

200

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频率最大

220

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极化方式

Linear polarization

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典型增益

44

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天线端口

WR-04

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VSWR

1.5

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3dB波束宽度

1

0.34-inch square to ∅8.90-inch circular waveguide, waveguide mode converter

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副标题

Gradual方圆

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频率最小

22

▪

频率最大

33

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VSWR

1.05

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波导长度

1.57

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过渡类型

Round-to-square transition

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波导端口一(min)

∅8.90 round mouth

▪

波导端口二(max)

8.636 × 8.636 square opening

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