Broadband Antenna Solutions

OEWG1831AA Special Purpose Antenna | 17.7 GHz – 31 GHz

Open-ended rectangular waveguides are commonly used as near-field probes in planar near-field and cylindrical near-field antenna measurements. The probe design is based upon standard rectangular waveguides and consequently, the probes can be manufactured for any standard frequency band. The radiation characteristics of OEWG can be well predicted by analytical formulas that facilitate a simplified probe pattern correction.

OEWG is equipped with an integrated coaxial connector, absorber shield, and mechanical interface with a standardized mounting flange. The OEWG1831AA is operating on frequencies from 17.7 GHz up to 31 GHz.

Frequency Range
17.7 GHz – 31 GHz
VSWR (avg.)
1.5
Gain
5.3 – 8.6 dBi
Impedance
50 Ohm
Connector
K (female)
Power (CW / Peak)
25 W / 50 W
Polarization
Linear
Select files to be sent by e-mail
Made on demand
Lead time 4-8 weeks

Features and Specifications

Technical Performance

  • Wide bandwidth
  • Low return loss
  • Individual calibration

Design and Surface Treatment

  • Corrosion-resistant coating
  • Includes standard mount

Manufacturing Technology

  • Manufactured using a high grade aluminum alloy
  • Extremely durable
  • High quality K type coaxial connector

Product Packaging Includes

  • Linear polarized open-ended waveguide antenna

Product Parameters

Product identification

  • Product Name OEWG1831AA
  • Product Category Special Purpose Antenna

Electrical specifications

  • Frequency Range 17.7 GHz – 31 GHz
  • VSWR (max.) 2.2
  • VSWR (avg.) 1.5
  • Impedance 50 Ohm
  • Connector K (female)
  • Power (CW / Peak) 25 W / 50 W
  • Antenna Factor 49 – 52 dB/m
  • Polarization Linear

Operating conditions

  • Rated Temperature Range 0°C – +50°C
  • Storage Temperature Range -20°C – +70°C

Mounting flange

  • Mounting Universal antenna mount

Physical specifications

  • Width 390 mm (15.354 in)
  • Height 170 mm (6.693 in)
  • Depth 170 mm (6.693 in)
  • Weight 1.58 kg (3.483 lb)

Packaging and Accessories

What's in a box

  • OEWG1831AA Antenna
  • Factory calibration certificate
  • Full calibration report of each antenna
  • QR code accessing online portal
  • Calibration test dataset (available online)
  • Universal antenna mount

Accessories

  • Standard mounting flange
  • Factory calibration report

Custom services

  • Custom mounting solutions
  • Custom calibration data

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OEWG1831AA ESSENTIAL
OEWG1831AA PLUS
Professional Choice
Typical antenna data (PDF) with a calibration certificate including pass/fail results
Measured antenna data in digital and machine-readable formats with a calibration certificate
Data Level
Typical data
Measured data
Typical data
Interactive charts of measured data with hover effects
Data Formats
& Features
PDF
Excel, CSV, JSON, XML
No data tables
Data tables included
No analysis
Comparison of typical vs measured
Email support (48h response time)
Email support (24h response time)
Antenna Data & Certification in Full Detail