dB to dBi Calculator
A question that comes up often is Can you convert dB to dBi? The answer is no. Let’s understand why dB is short for deciBels. It represents the logarithm of …
Calculators
Log Base 2 Calculator
This tool calculates the Logarithm base 2 of any number x. Formula y = Log2(x) Background The Logarithm base 2 of x = 2 is 1. Below is a table …
Log Base e Calculator
This tool calculates the Logarithm base e of any number. Formula y = Loge(x) Background The number e is known as Euler’s number and equates to 2.71828.
75 Ohm Attenuator Calculator
Many RF circuits for audio and video systems are designed for 75 ohm impedance. This tool calculates resistor values to build an attenuator that matches this value of impedance. To …
dB Attenuator Calculator
To use this tool, enter the desired value of dB attenuation and the characteristic impedance (default value is 50 ohm). The tool computes resistor values in different configurations: Pi Attenuator …