Early in my explorations of electricity, I came across a length of…
Textbook
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
What voltage will you choose to use for each of the station batteries?
Worksheets - Modulation
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
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
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
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 - Modulation
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
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
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Modulation
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
Contributors to this chapter are listed in chronological order of…
Textbook
Just like voltmeters, ammeters tend to influence the amount of current…
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
Fundamentally, an amplifier is a device that takes in a low-power…
Worksheets - Modulation
As we saw earlier, a power system with no secure connection to earth…
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Modulation
Long before the advent of digital electronic technology, computers…
Textbook
Determine the output voltage polarity of this op-amp (with reference…
Worksheets - Modulation
Research and describe what the Hall effect is, and list some practical…
Worksheets - Modulation
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Modulation
Suppose we wanted to build a device that could add two binary bits…
Textbook
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
Inductive Reactance Capacitive Reactance …
Textbook
Point-to-Point Connecting two digital devices with a network, would…
Textbook
Let’s connect three AC voltage sources in series and use complex…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Modulation
The Bel is Used to Represent Gain In its simplest form, an…
Textbook
Our exploration of thyristors begins with a device called the…
Textbook
The nonlinearity of material permeability may be graphed for better…
Textbook
The Inductance Formula Wheeler’s formulas for…
Textbook
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