WR12 Attenuator 60-90 GHz | 0-30 dB Variable

November 24, 2025

WR12 Attenuator 60-90 GHz | 0-30 dB Variable

WR12 Waveguide Level Set Attenuator 60-90 GHz

The AT-LSA-12M1 is a precision WR12 Waveguide Level Set Attenuator designed for millimeter-wave applications in the 60-90 GHz frequency range. Featuring smooth micrometer-driven adjustment from 0 to 30 dB, this compact component delivers repeatable performance for signal conditioning, system calibration, and laboratory testing.

Technical Specifications

  • Frequency Range: 60–90 GHz
  • Attenuation Range: 0–30 dB (micrometer adjustment)
  • Insertion Loss: Typ. −0.5 dB
  • Power Handling: +23 dBm
  • Return Loss: > 10 dB (input/output)
  • Waveguide Interface: WR-12 with UG-387/U flanges
  • Construction: Gold-plated copper
  • Weight: Approx. 100 g

The high-precision micrometer mechanics ensure consistent attenuation levels with excellent flatness across the operating band, delivering stable performance in repetitive test cycles and measurement protocols.

Applications

  • Test & Measurement: Signal path optimization and system characterization
  • RF-over-Fiber: System integration and calibration
  • Radar & Imaging: Millimeter-wave sensor applications
  • Telecommunications: Data link infrastructure and network testing
  • R&D Laboratories: High-frequency research and development

Extended Product Range

AT Microwave's waveguide attenuator portfolio spans WR15 through WR2.2, covering frequencies from 50 GHz to 500 GHz. Custom engineering solutions for specialized RF systems are available upon request.

bq-microwave is the official European distributor for AT Microwave waveguide components. For technical inquiries, datasheets, and ordering information, visit our contact page.

Product Data Sheet
Technical specifications as PDF
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