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50 Watt RF Attenuators

Bird's 50-A Series RF attenuators provide fixed signal attenuation from DC to 3 GHz in a compact, convection-cooled design. Choose from multiple attenuation values and connector configurations to meet your RF system requirements.

50-A-Series_50W_Attenuators_wht

Performance at a Glance

50 W Continuous Power

Handles up to 50 W of continuous RF power for RF testing, measurement, and system applications.

Bi-Directional Operation

Supports RF signal flow in either direction, providing flexible placement within test setups and RF systems.

Passive Convection Cooling

Dissipates heat through natural airflow with no fans or additional power required.

Next Step: Review the specifications below, then select the 50 W model that best fits your application.

Technical Specifications at a Glance

Review the specifications common to all 50-A Series attenuators.
Need help with RF terms? See the RF Glossary>

Series Name
Directionality
VSWR
Dimensions
Weight
Detailed Specs
50-A Series View Specs ›
Bi-Directional
1.10:1 (DC to 1 GHz)
1.25:1 (1 to 3 GHz)
6.4 in x 2.3 in Dia.
(163 mm x 59 mm Dia.)
1.0 lb (454 g)
View Specs ›
  Swipe for more  

All 50-A models share the specifications above. Select the model below that matches your attenuation and connector requirements.

Select a 50-A Series Attenuator

Compare available 50-A Series models by attenuation value and connector configuration. 

Model Number
Frequency Range
Attenuation
RF Connector
Quote/Buy Now
50-A-FFB-10 Buy Now
DC to 3 GHz
10 dB
BNC (f) to BNC (f)
Buy Now
50-A-FFN-10 Buy Now
DC to 3 GHz
10 dB
N (f) to N (f)
Buy Now
50-A-FFN-20 Buy Now
DC to 3 GHz
20 dB
N (f) to N (f)
Buy Now
50-A-FFN-30 Buy Now
DC to 3 GHz
30 dB
N (f) to N (f)
Buy Now
50-A-FFN-40 Buy Now
DC to 3 GHz
40 dB
N (f) to N (f)
Buy Now
50-A-MFN-10 Buy Now
DC to 3 GHz
10 dB
N (m) to N (f)
Buy Now
50-A-MFN-20 Buy Now
DC to 3 GHz
20 dB
N (m) to N (f)
Buy Now
50-A-MFN-30 Buy Now
DC to 3 GHz
30 dB
N (m) to N (f)
Buy Now
50-A-MFN-40 Buy Now
DC to 3 GHz
40 dB
N (m) to N (f)
Buy Now
  Swipe for more  
← Back To All Attenuators
Need help choosing a 50 W attenuator?

Get Expert Help Selecting the Right Model

If you're deciding between attenuation values, connector configurations, our RF applications engineers can help you determine which 50 W attenuator best fits your system requirements.

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