75-A Series 75 Watt RF Attenuators

75-A Series 75 Watt RF Attenuators

75 Watt | Convection-Cooled RF Attenuators

Passive Attenuation Designed for High-Load RF Systems


Bird’s 75-A Series is a rugged, convection-cooled 75 W RF attenuator designed for reliable mid-frequency attenuation up to 3 GHz. It is ideal for reducing RF signal levels in test environments, protecting components in live systems, maintaining signal integrity without distortion or external power, and supporting bi-directional use across lab, field, or system integration applications. With its durable construction, full shielding, and maintenance-free performance, the 75-A Series provides trusted attenuation in a compact, self-cooling design built to handle everyday RF challenges.

Shielded for Clean RF Performance

Minimizes extraneous radiation and interference critical for stable systems and accurate results.

Self-Cooled and Passive

No need for fans, heat sinks, or AC power maintenance-free performance you can trust.

Reliable 75 W Power Handling

Conservatively rated for higher power applications up to 3 GHz, ideal for system protection and test environments.


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