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
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
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
What voltage will you choose to use for each of the station batteries?
Worksheets - Digital Communication
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Digital Communication
This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Digital Communication
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 balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
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
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
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
There are four basic factors of inductor construction determining the…
Textbook
Note the “50 ohm” rating printed on the jacket of the cable. What…
Worksheets - Digital Communication
(Template)
Worksheets - Digital Communication
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Digital Communication
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital Communication
If you’ve used DOS or UNIX operating systems before in a…
Textbook
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Worksheets - Digital Communication
In this hands-on electronics experiment, you will build a resistive voltage divider and observe how Ohm's law and Kirchhoff's voltage law (KVL) function in real circuits using a voltmeter and an ammeter.
Textbook
Sometimes it is necessary to determine the length of time that a…
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Project Overview This project employs all of the skills…
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So far, we’ve only been able to escape the sheer volume of…
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Digital Communication
Provide a definition for phasor, as the term applies to electrical…
Worksheets - Digital Communication
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital Communication
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital Communication
If I needed to describe the distance between two cities, I could…
Textbook
If we take three equal resistors and connect one end of each to a…
Textbook
Ladder diagrams are specialized schematics commonly used to document…
Textbook
A calculator for solving the capacitance, reactance, and admittance of a capacitor.
Tools
As an example of using several circuits together, we are going to make…
Textbook