This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
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
This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
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 - Wireless 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 calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
What voltage will you choose to use for each of the station batteries?
Worksheets - Wireless Communication
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Wireless Communication
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
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
When calculating the power dissipation of resistive components, we can…
Textbook
Incomplete
Textbook
A principal consideration for industrial control networks, where the…
Textbook
In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
Textbook
There are circumstances when you may need to analyze a DC reactive…
Textbook
Digital computers communicate with external devices through ports:…
Worksheets - Wireless Communication
Every meter impacts the circuit it is measuring to some extent, just…
Textbook
Mercury Standard Cell Back in the early days of electrical measurement…
Textbook
This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
Tools
While the binary numeration system is an interesting mathematical…
Textbook
Capacitors, like all electrical components, have limitations that must…
Textbook
Another type of mathematical identity, called a “property”…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless Communication
In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Wireless Communication
Suppose we wanted to build a device that could add two binary bits…
Textbook
In power distribution systems, it is very important to be able to…
Worksheets - Wireless Communication
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless Communication
When a transistor is in the fully-off state (like an open switch), it…
Textbook
In this hands-on electronics experiment, you will build a null-balancing potentiometric voltmeter and learn how to prevent a voltmeter from changing the voltage it is measuring.
Textbook
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