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Coaxial Cable Loss Calculator

Estimate coaxial cable attenuation in dB for common cable types and lengths at any frequency, scaled by √f from nominal datasheet values.

Coaxial Cable Attenuation

Estimate signal loss in common coaxial cable types. Attenuation scales with √f. Values are nominal — consult manufacturer datasheets for precision work.

Coax Cable Loss Estimator
Frequency
Frequency Unit
Cable Length
Length Unit
Cable Type
Estimated Attenuation (dB)
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Nominal values scaled by √(f/f_ref). Consult manufacturer datasheet for precision applications.
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