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.
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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
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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.
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This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
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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.
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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.
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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…
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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.
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