Cyber Security • RF • Conversions

ELINT System Range

RF calculations • unit-aware • consistent layout
Calculation
Estimate ELINT interception range (FSPL-based)
Pr(dBm) = EIRP(dBm) + Gr(dBi) − FSPL(dB) − Loss(dB). Solve range where Pr ≥ Sensitivity.
Emitter EIRP:
Frequency:
Receiver Antenna Gain (dBi):
System Loss (dB):
Sensitivity Mode:
Receiver Sensitivity (dBm):
Output Range Unit:
Estimated Range:
km