Signal Loss Calculator
Calculate signal loss in decibels (dB) instantly for electrical, optical, or RF systems.
Signal Loss
-- dB
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About Signal Loss Calculator
CalHub’s Signal Loss Calculator helps engineers, students, and hobbyists quickly determine the loss of signal power as it travels through a medium. This is essential for RF, electrical, and optical system design and troubleshooting.
How to Use?
- Enter the input power (Pin) of the signal in Watts or mW.
- Enter the output power (Pout) of the signal in the same units.
- Click "Calculate Loss" to see the signal loss in decibels (dB).
Frequently Asked Questions
Yes, the Signal Loss Calculator is completely free to use.
Signal loss represents the reduction in power of a signal as it travels through a medium, measured in decibels (dB).
Enter input and output power in the same units (Watts or mW) to calculate signal loss in dB.
Yes, it works for electrical, RF, and optical signals as long as input/output powers are known.
No registration is required. You can use it instantly.