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 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.
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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
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Digital Communication
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Digital Communication
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 will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
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
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.
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Early in my explorations of electricity, I came across a length of…
Textbook
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
In this hands-on semiconductor electronics experiment, build a full-wave bridge rectifier using silicon diodes and learn some of this circuit's advantages and disadvantages.
Textbook
Constant rule Rule of sums Rule of differences Product rule Quotient…
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In this hands-on AC electronics experiment, an electronic musical keyboard will be used as a variable-frequency AC signal generator to learn the difference between AC amplitude and frequency.
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What Is a Zener Diode? A Zener diode is a special type of rectifying…
Textbook
The Parallel Wires of Infinite Length Suppose, though, that we had a…
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This is a schematic for a simple VCO: The oscillator is of the RC…
Worksheets - Digital Communication
Like all diodes, Shockley diodes are unidirectional devices; that is,…
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Resonance in a Tank Circuit A condition of resonance will be…
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Note: this is a very unique and useful property of e. As in…
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An oscilloscope is a very useful piece of electronic test equipment.…
Worksheets - Digital Communication
Bipolar transistors are constructed of a three-layer semiconductor…
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In this series of hands-on electronics experiments, build alternating current (AC) circuits and learn about basic electrical engineering circuit concepts, including transformers, motors, phase shifts, signal coupling, and noise cancellation.
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It has been found that any repeating, non-sinusoidal waveform can be…
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Programming a circuit simulation with SPICE is much like programming…
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Most electrical wire is covered in a rubber or plastic coating called…
Worksheets - Digital Communication
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Digital Communication
Identify some of the different types of capacitors, and their…
Worksheets - Digital Communication
Specific resistance at 20o C: Material Element/Alloy ohm-cmil/ft…
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With addition being easily accomplished, we can perform the operation…
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In this hands-on semiconductor electronics experiment, build a simple DC voltage regulator circuit and learn how to use reverse-biased Zener diodes as voltage clamps.
Textbook
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