Fixed Attenuators

Impulse Technologies

The Electrometric Fixed Attenuators are high-performance RF components designed to reduce signal levels with precision across extremely high frequency ranges. These devices feature a broad operating bandwidth from 50GHz to 350GHz and DC to 40+ GHz, ensuring low-noise performance and exceptional gain flatness. Their rugged construction makes them ideal for demanding laboratory and field environments where signal integrity is paramount.

Key Specifications & Features

  • Frequency Range: DC to 40+ GHz and 50GHz to 350GHz
  • Technology: Advanced thin film and discrete components
  • Performance: Optimized low-noise characteristics
  • Signal Integrity: Exceptional gain flatness and low VSWR
  • Power Handling: Reliable operation up to several watts
  • Design: Compact and rugged mechanical construction
  • Application: Broad spectrum RF and millimeter-wave testing
  • Accuracy: Precise fixed attenuation values for consistent results
Overview & Applications
BrandImpulse Technologies
Frequency Range50 GHz to 350 GHz
Noise PerformanceLow noise, flat gain
ConstructionDiscrete components and thin film technology

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Fixed Attenuators


These Fixed Attenuators offer a versatile solution for signal level control across a massive frequency spectrum, ranging from DC up to 350 GHz. Engineered for precision, they provide accurate fixed attenuation values that remain stable even in high-frequency applications. This series is essential for preventing receiver saturation and matching impedances in complex RF signal chains.

Developed using modern discrete components and advanced thin film technologies, these attenuators are built for durability and performance. The rugged mechanical construction ensures long-term reliability in demanding environments, while the design focuses on maintaining low VSWR and a flat frequency response. This combination of materials allows for high-power handling capabilities up to several watts without compromising signal quality.

The series includes a wide range of models designed to meet various application needs, from standard laboratory testing to advanced millimeter-wave research. With compact form factors, they integrate easily into space-constrained setups. Available options cover a broad spectrum of RF requirements, ensuring that engineers can find the exact attenuation level and frequency coverage needed for their specific measurement tasks.

High Frequency Precision

Deliver accurate attenuation values across a broad range from DC up to 350 GHz.

Rugged Mechanical Construction

Built with durable materials to withstand demanding laboratory and field environments.

Low Noise Performance

Optimized for signal integrity with exceptional gain flatness and low VSWR.

Compact Integrated Design

Modern discrete components allow for a small footprint without sacrificing power handling.

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Advanced Thin Film Technology

These attenuators utilize cutting-edge thin film and discrete component manufacturing to achieve superior electrical stability. This technology ensures that the attenuation values remain precise over a wide temperature range and across the entire operating bandwidth.

Broad Frequency Coverage

Covering a vast spectrum from DC to 40 GHz and extending into the millimeter-wave range up to 350 GHz, these components are highly versatile. This makes them suitable for everything from standard microwave communications to advanced high-frequency research and development.

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