Radio Frequency

Free Space Path Loss (FSPL) Calculator

The FSPL calculator provides the attenuation or loss of a signal as it propagates through free space. In this post …

Link Margin (also known as Fade Margin) is the difference between the received RF signal power and the minimum signal …

This tool converts from Wavelength in nm, um, mm, cm, m, inches or feet to Frequency in Hz, kHz, MHz, …

This tool converts Frequency to Wavelength. Enter the frequency and use the drop down menu to select Hz/kHz/MHz or GHz …

This tool calculates the velocity factor from the relative permittivity. Calculator Enter the relative permittivity εr and the tool will …

This tool converts Watt to dBm (deciBel relative to 1 milliwatt). Enter the value and use the drop down menu …

This tool converts from dBu to dBm. 🔁 dBm to dBu Formula dBm = dBu + 27.78 – 10*Log10(Z) where …

This tool converts from dBm to dBu. dBm is deciBel referenced to 1 milliwatt. dBu is deciBel unloaded. Both are …

This tool converts a Power Gain in dB to the ratio of: Formula PdB = 10*Log10(P1/P2) PdB = 20*Log10(V1/V2) and …

This tool converts a Current value in Amps (Ampere), mA, μA, nA to its equivalent Power value in dBm. Enter …