Stable RF Sampling—From Any Direction

Non-Directional Sampler Elements

Get accurate RF sampling—forward or reflected—without disrupting your readings. Perfect for spectrum analyzers, data loggers, or test receivers.

Works in QC-Type or 7/8" EIA Line Sections
Samples forward and reflected RF signals equally
Monitoring only—RF power signal remains uneffected

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Why Choose Bird Samplers?

Easy, Direction-Free Sampling

Get a consistent RF sample without worrying about signal direction or alignment.

Flexible Coupling Options

Choose fixed (-50 dB) or adjustable (-35 to -48 dB) output to match your monitoring setup.

No Impact on Meter or Line

Designed strictly for sampling—your wattmeter stays passive, and your system stays undisturbed.

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Model Number

4274-025 button_text

25 MHz to 1 GHz

-50 dB nominal (±2 dB)
-66 dB at 2 MHz

500 W

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4274-050 button_text

100 MHz to 400 MHz

-35 to -48 dB (±1 dB) Adjustable

500 W

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Dependable Power Measurement Starts Here

Trusted Measurement Starts with the Right Element

The wattmeter is a trusted tool on every RF bench—but it’s the element inside that makes the reading count. That’s why RF professionals choose Bird Plug-In Elements: to ensure the accuracy, consistency, and confidence their systems demand.

Built for long-term compatibility and everyday reliability, Bird elements keep wattmeters working the way they should—without second-guessing or surprise results.

Talk to us to get the right element—and keep your measurements on point.