Category: RF Attenuator Guides

Practical rf attenuator guides guides with product links, examples and specification checks.


  • Can RF Attenuators Work in Both Directions?

    Can RF Attenuators Work in Both Directions?

    Many passive resistive RF attenuators are reciprocal, but permissible power and…

  • Why Do RF Attenuators Get Hot?

    Why Do RF Attenuators Get Hot?

    RF attenuators get hot because they dissipate part of the incoming…

  • Cascading RF Attenuators: Which Pad Goes First?

    Cascading RF Attenuators: Which Pad Goes First?

    In a cascade, the first RF attenuator sees the highest incident…

  • RF Attenuator Flatness Across Frequency Explained

    RF Attenuator Flatness Across Frequency Explained

    Attenuation flatness describes variation in loss across a frequency range. It…

  • How an Attenuator Can Reduce RF Mismatch Effects

    How an Attenuator Can Reduce RF Mismatch Effects

    A well-matched attenuator can reduce the effect of reflections returning from…

  • Attenuators Before an LNA: Protection Versus Sensitivity

    Attenuators Before an LNA: Protection Versus Sensitivity

    An attenuator before a low-noise amplifier reduces both wanted signal and…

  • RF Attenuator Pulse Ratings: What Average Watts Miss

    RF Attenuator Pulse Ratings: What Average Watts Miss

    Average RF power does not describe the full stress from pulses.…

  • Does a 0 dB RF Attenuator Have Zero Loss?

    Does a 0 dB RF Attenuator Have Zero Loss?

    A 0 dB setting or through state usually has some insertion…

  • RF Attenuator Versus RF Filter: Which Problem Are You Solving?

    RF Attenuator Versus RF Filter: Which Problem Are You Solving?

    An attenuator reduces signal level, whereas an RF filter selects frequencies.…

  • External Versus Internal Spectrum Analyzer Attenuation

    External Versus Internal Spectrum Analyzer Attenuation

    External attenuation reduces power before the analyzer connector. Internal attenuation adjusts…