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RF Measurement
RF Equipment
About
Durable, self-cooled RF power attenuation.
25 Watt RF Attenuators
Bird’s 25 Watt Convection-Cooled RF Attenuators provide reliable signal reduction for RF professionals working with higher-power systems. Designed for use in test environments, system protection, and signal isolation, these attenuators feature robust construction, passive self-cooling, and full shielding to prevent unwanted radiation.
With conservative power ratings and broadband capability, the 25 W Series helps maintain measurement integrity and component safety—without the need for external power or active cooling.
Explore the 25 W Series Lineup
DC to 4 GHz | Bi-Directional Attenuators
25‑A Series
Convection-cooled and fully shielded for dependable attenuation in mid-band RF systems—no AC power or active cooling needed.
DC to 6 GHz | Bi-Directional Attenuators
25‑6A Series
Compact, self-cooled attenuation up to 6 GHz—ideal for reducing power, isolating components, and ensuring accurate, repeatable RF measurements.
DC to 18 GHz | Bi-Directional Attenuators
25‑18A Series
Ideal for broadband and high-frequency applications, with rugged, passive design and reliable performance up to 18 GHz.
Buy it once. Measure right. Keep moving.
Reliable Attenuation for Critical RF Systems
In RF, a weak link costs time, damages equipment, and compromises results. That’s why professionals trust Bird attenuators—to perform where failure isn’t an option.
Whether you need air-cooled for quick swaps, oil-dielectric for high power, or convection-cooled for silent lab precision, Bird delivers proven durability, fast availability, and real support from RF engineers.
Talk to us to get the right attenuator—and get it right the first time.
