RF & Wireless Engineering
Combined RF Signal Power
Sum two independent RF power levels by converting from logarithmic dBm to linear milliwatts and back.
Open calculatorRF & Wireless Engineering calculators
Use these calculators for RF power, EIRP, path loss, link budgets, fade margin, noise, coaxial loss, signal combining, wavelength, and VSWR checks.
RF & Wireless Engineering
DAS Passive Branch Loss Budget
Sum measured or manufacturer-specified passive losses along one DAS branch and show each loss contribution.
Open calculatorRF & Wireless Engineering
Effective Isotropic Radiated Power
Compute EIRP from conducted transmitter power, antenna gain, and feed loss.
Open calculatorRF & Wireless Engineering
Free-Space Path Loss
Calculate free-space path attenuation from frequency and distance without adding antennas or system losses.
Open calculatorRF & Wireless Engineering
Return Loss to VSWR
Convert measured return loss into reflection-coefficient magnitude and voltage standing-wave ratio.
Open calculatorRF & Wireless Engineering
RF Coaxial Cable Loss
Estimate feeder attenuation from a cable data-sheet loss rate and installed length.
Open calculatorRF & Wireless Engineering
RF Fade Margin
Compare predicted received level with receiver sensitivity.
Open calculatorRF & Wireless Engineering
RF Frequency and Wavelength
Convert RF frequency to free-space wavelength or wavelength to frequency.
Open calculatorRF & Wireless Engineering
RF Link Budget
Estimate received power for a free-space point-to-point radio path.
Open calculatorRF & Wireless Engineering
RF Power dBm and Milliwatt Converter
Convert power between dBm and milliwatts for field measurements and link budgets.
Open calculatorRF & Wireless Engineering
RF Spectral Efficiency
Calculate spectral efficiency from measured or estimated data rate and channel bandwidth.
Open calculatorRF & Wireless Engineering
RF Thermal Noise Floor
Calculate available thermal noise power from receiver bandwidth and physical temperature.
Open calculator