FXR/Microlab 20 dB fixed attenuators typically have characteristics like:
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Nominal Attenuation: 20 dB
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Frequency Range: DC to several GHz (model dependent)
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Connectors: coaxial (e.g., N-male/female, 4.3-10, etc.)
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Power Handling: ranges widely (10 W, 50 W, 100 W, 200 W variants) depending on specific part number used.
🧩 What It Is Used For
These types of attenuators are typically used in RF installations and testing for:
✔ Reducing signal levels to prevent receiver overload
✔ Matching impedances between stages
✔ Protecting sensitive test equipment
✔ Stabilizing network performance by controlling power levels


