Friis Transmission Calculator
A-INFO's Friis Transmission Equation Calculator will calculate the received power from an antenna at some distance given a transmission frequency and antenna gains.
Note: Equation 1 below uses linear power units (mW/W), while Equation 2 uses dBm/dBW.
Transmitter Power: | |||||||
Transmitter Gain (dBi): | |||||||
Frequency: | |||||||
Distance: | |||||||
Receiver Gain (dBi): | |||||||
Result: | |||||||
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