Millimeter-wave, Consulting & Design

ANST-190204C0, Antenna, Slotted Waveguide, 17.8 - 20.2 GHz

The Raytech ANST-190204C0 is a high-performance slotted antenna designed for full Ka-band downlink coverage, operating across the 17.8 – 20.2 GHz frequency range. Engineered with an ultra-low profile, it features a slim form factor measuring just 8.32" × 15.20" × 1.33", making it ideal for space-constrained installations. With 34 dBi gain, the antenna delivers maximum efficiency for high-power SATCOM applications. The design offers a precise radiation pattern with a 2.0° beamwidth in the E-plane and 4.0° in the H-plane, enabling accurate directional communication and minimal signal loss. Perfect for airborne, ground-based, or mobile SATCOM systems demanding compact size, high gain, and robust power handling.


Antenna, Slotted Waveguide, 17.8 - 20.2 GHz, 34 dBi Gain, SATCOM Application

Applications:

  • Ultra Low Profile
  • Full Ka-band Downlink Coverage

  • Maximum Efficiency Application

Part Number: ANST-190204C0

The Raytech ANST-190204C0 is a high-performance slotted antenna designed for full Ka-band downlink coverage, operating across the 17.8 – 20.2 GHz frequency range. Engineered with an ultra-low profile, it features a slim form factor measuring just 8.32" × 15.20" × 1.33", making it ideal for space-constrained installations.

With 34 dBi gain, the antenna delivers maximum efficiency for high-power SATCOM applications. The design offers a precise radiation pattern with a 2.0° beamwidth in the E-plane and 4.0° in the H-plane, enabling accurate directional communication and minimal signal loss.

Perfect for airborne, ground-based, or mobile SATCOM systems demanding compact size, high gain, and robust power handling.


Electrical Specifications

  • Operating Frequency: 17.8 - 20.2 GHz

  • Gain: 34.0 dBi

  • Beamwidth: (E/H): 2.0 / 4.0 degrees

  • Cross Polarization Deviation 60 dB

  • Sidelobe Level: 23 dB

Mechanical Specifications:

  • Ports: SSMA or 2.92mm Female

  • Size: 8.32” (L) x 15.20” (W) x 1.33” (H)

  • Weight: 2.9 kgs

  • Material: Aluminum with Chromate Coating

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