Bird’s 2 Watt Convection-Cooled RF Attenuators deliver dependable performance for technicians and engineers working in low-power RF environments. Designed for signal reduction, component protection, and test isolation, these attenuators feature a self-cooling, passive design with no need for external power or airflow. With bi-directional operation, rugged construction, and models available across key frequencies.
Bird’s 2-A Series RF attenuators provide fixed signal attenuation from DC to 4 GHz in a compact, convection-cooled design. Available in 10, 20, and 30 dB attenuation values with N-Type connector configurations to meet your RF system requirements.
Handles up to 2 W of continuous RF power for low-power RF testing, measurement, and system applications.
Supports RF signal flow in either direction, providing flexible placement within test setups and RF systems.
Dissipates heat through natural airflow with no fans or additional power required.
2-A Series
Delivers dependable, low-power attenuation in a rugged, convection-cooled design—perfect for test, isolation, and harmonic analysis, with all connectors on one side for space-saving setups.
2-6A Series
Combines rugged construction and convection cooling with reliable performance up to 6 GHz—ideal for precision attenuation in test and measurement environments.
2-18A Series
Offers high-frequency performance up to 18 GHz in a compact, convection-cooled form—built for precise attenuation in advanced RF and broadband applications.
Review the specifications common to all 2-A Series attenuators.
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If you're deciding between attenuation values, connector configurations, our RF applications engineers can help you determine which 2 W attenuator best fits your system requirements.