Bird’s 75-A Series is a rugged, convection-cooled 75 W RF attenuator engineered for reliable, mid-frequency attenuation up to 3 GHz—ideal for:
With durable construction, full shielding, and maintenance-free performance, the 75-A Series delivers trusted attenuation in a compact, self-cooling design built for everyday RF challenges.
Minimizes extraneous radiation and interference—critical for stable systems and accurate results.
No need for fans, heat sinks, or AC power—maintenance-free performance you can trust.
Conservatively rated for higher power applications up to 3 GHz, ideal for system protection and test environments.
Find the right RF attenuator for your test setup—side-by-side technical specs across Bird's 75 W lineup.
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.