RF Power Attenuators

RF Power Attenuators

RF Attenuators

Control Power. Protect Equipment. Preserve Signal Integrity.


Built to last. Easy to trust. Proven for over 80 years - Bird’s RF attenuators give you precise, reliable control over signal strength whether you’re testing, troubleshooting, or integrating sensitive components. Built to handle high power and harsh environments, our attenuators help prevent overload, reduce reflections, and maintain system performance without compromise. In high-power RF environments, there's no room for guesswork. The wrong attenuator can compromise your measurements, damage critical components, or bring your system down altogether.

Selecting Attenuators

RF Power Rating

Determine the maximum RF power your attenuator needs to handle both average and peak. Overloading an attenuator can lead to overheating, signal distortion, or failure.

Pro Tip: Always choose an attenuator with a power rating at least 20–30% higher than your expected input to ensure reliability and longevity.

Attenuation Value

Attenuators reduce signal strength by a fixed amount, typically measured in dB (decibels). Choose the attenuation value that best protects your equipment or achieves your signal conditioning goals.

Pro Tip: Not sure what value you need? Consider using multiple attenuators in series to fine-tune total attenuation just ensure combined ratings still meet power and frequency requirements.

Frequency Range

Make sure the attenuator operates effectively across your system’s operating frequency. Using an attenuator outside its rated range can introduce reflections or reduce accuracy.

Pro Tip: For broadband or multi-frequency applications, select a wideband attenuator to ensure consistent performance across your full spectrum.




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