Early in my explorations of electricity, I came across a length of…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Given three of the four input parameters (refractive indices, angles of incidence, and refraction) this tool calculates the missing variable based on Snell's law.
Early in my explorations of electricity, I came across a length of…
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
The Q, or quality, factor of a resonant circuit is a measure of the…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Don’t just sit there! Build something!! Learning to analyze digital…
This tool is designed to calculate the maximum distance (range) that a radar can detect
This calculator computes the power received by an antenna using Friis formula
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
In very simple, qualitative terms, rate the impedance of capacitors…
What voltage will you choose to use for each of the station batteries?
A Link Budget puts into account all gains and losses a signal goes through in a system as it is transmitted. The calculator calculates the power of the received signal given amplifier and antenna gains, and medium loss.
Temperature coefficient (α) per degree C: Material Element/Alloy…
You may have wondered where we got that strange equation for the…
Don’t just sit there! Build something!! Learning to mathematically…
So far, we’ve observed simulations of transformers where the…
To learn about electronics, you must eventually engage in hands-on experimentation. Knowledge gleaned from books alone has limited use in scientific endeavors. Troubleshooting a circuit can be as important as the knowledge gained from a properly functioning experiment.
There are three major kinds of power supplies: unregulated (also…
This calculator helps you compute the characteristic impedance of a symmetric stripline.
The following problems are arranged in order from most likely to least…
A tool designed to compute the values to be used in a T-match Impedance Circuit
RELATED WORKSHEET: Calculus for Electric…
We can subtract one binary number from another by using the standard…
Whenever electrons flow through a conductor, a magnetic field will…
What does it mean, in general terms, to encode something? Conversely,…
The circuits in the figure below are known as clampers or DC…
It is imperative to understand that the type of numeration system used…
Diodes can perform switching and digital logic operations. Forward and…
In this circuit, the electric motor is supposed to turn on whenever…
Identify each of these logic gates by name, and complete their…
Since complex numbers are legitimate mathematical entities, just like…
Electromechanical watt-hour meters use an aluminum disk that is spun…