The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
Early in my explorations of electricity, I came across a length of…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Digital Communication
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Digital Communication
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
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.
Tools
What voltage will you choose to use for each of the station batteries?
Worksheets - Digital Communication
This calculator allows you to solve for any of the six variables in the Friis formula for RF transmission: transmitter power, transmitter gain, receiver power, receiver gain, frequency, or distance.
Tools
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Digital Communication
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
Early in my explorations of electricity, I came across a length of…
Textbook
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
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.
Tools
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
What will happen to the brightness of the light bulb as the iron core…
Worksheets - Digital Communication
A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital Communication
In this hands-on semiconductor electronics experiment, build a BJT differential amplifier and learn about a fundamental building block that is the basis of most operational amplifiers.
Textbook
There are four basic factors of inductor construction determining the…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital Communication
In many disciplines of science and engineering, very large and very…
Textbook
This page will walk you step-by-step through the process of…
Textbook
All entries arranged in alphabetical order of surname. Major…
Textbook
Before we begin to explore the effects of resistors, inductors, and…
Textbook
In this hands-on electronics experiment, you will build a pulse-width modulator power controller for a light and learn the basics of PWM signals.
Textbook
One caveat with signed binary numbers is that of overflow, where the…
Textbook
In this hands-on AC electronics experiment, build a simple transformer and learn some important transformer fundamentals including voltage step-up and step-down.
Textbook
The Functionality of Diode Polarity Being able to determine the…
Textbook
Don’t just sit there! Build something!! Learning to analyze relay…
Worksheets - Digital Communication
Single phase power system schematic diagram shows little about the…
Textbook
Calculate circuit parameters using Ohm's Law
Tools
Perhaps the most ingenious technique was that of the delay line. A…
Textbook
Value of time constant in series RC and RL circuits Time…
Textbook
We can subtract one binary number from another by using the standard…
Textbook
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