Skip to main content
Passive attenuation designed for higher-load RF systems.

75 Watt Attenuators

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:

  • Reducing RF signal levels in test environments
  • Protecting components in live systems
  • Maintaining signal integrity without distortion or external power
  • Bi-directional use in lab, field, or system integration

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.

 

75-A-Series_75W_Attenuators_lightgrey

Why Choose the 75 W Series?

Compare Models

Find the right RF attenuator for your test setup—side-by-side technical specs across Bird's 75 W lineup.

Model Number
Frequency Range
Attenuation
RF Connector
Buy Now
75-A-FFN-10 button_text
DC to 3 GHz
10 dB
N
75-A-FFN-20 button_text
DC to 3 GHz
20 dB
N
75-A-FFN-30 button_text
DC to 3 GHz
30 dB
N
75-A-MFN-10 button_text
DC to 3 GHz
10 dB
N
75-A-MFN-20 button_text
DC to 3 GHz
20 dB
N
75-A-MFN-30 button_text
DC to 3 GHz
30 dB
N
  Swipe for more  
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.

 

attenuator-connected-square