dBf to dBm Calculator
This tool converts from dBf (deciBel Femtowatt) to dBm (deciBel milliwatt) and Watt. dBm to dBf Formula dBm = dBf – 120 PdBf = 10*log10(PfW) 1 Femtowatt = 10-15 Watt …
Calculators
Noise Spectral Density to RMS Calculator
This tool converts Noise Spectral Density with units nV/rt(Hz) or nV/√(Hz) to VRMS. Formula μVrms = nV/√(Hz) * √(BWkHz * 1.57) Background The following graph shows a plot of input …
Antenna Factor Calculator
This tool calculates the Antenna Factor (AF) from the Antenna Gain (G) and Frequency of operation (f). 🔁 Antenna Factor to Gain Formula AF = 20*Log10(9.73/(λ√G)) where, λ = c/f …
80 m Dipole Length Calculator
This tool calculates the physical dimensions of a 80 meter dipole antenna. 80 m refers to the wavelength of the transmitted and/or received signal. Using the calculator below at 80 …
40 m Dipole Length Calculator
This tool calculates the physical dimensions of a 40 meter dipole antenna. 40 m refers to the wavelength of the transmitted and/or received signal. Using the calculator below at 40 …
20 m Dipole Length Calculator
This tool calculates the physical dimensions of a 20 meter (m) dipole antenna. 20 m refers to the wavelength of the transmitted and/or received signal. Using the calculator below at …
Attenuator Design Calculator
Radio frequency (RF) circuits require attenuators to limit the amount of power Attenuators can be constructed from resistors and the value of the resistors determine the reduction in signal level …
1000 Watt FM Transmitter Range
In this article we calculate the distance covered by a 1000 Watt FM Transmitter. FM transmitters are used in many different broadcast applications. When planning a system a radio engineer …
15 Watt FM Transmitter Range
In this article we calculate the distance covered by a popular FM Transmitter. FM transmitters are used in many different applications. A typical FM transmitter has a maximum output between …
FM Receiver Sensitivity
In this post we calculate the sensitivity of a Frequency Modulation Radio Receiver. Contents1 What is Receiver Sensitivity?2 FM Sensitivity Values in dBm, Volt and dBf3 Sensitivity of FM chips4 …