Standing waves at the resonant frequency points of an open- or…
Textbook
A tool designed to calculate the power density of an antenna
Tools
When an alternator produces AC voltage, the voltage switches polarity…
Textbook
It is sometimes desirable to have circuits capable of selectively…
Textbook
This calculator determines the total path loss provided by an RF n-way power splitter.
Tools
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Tools
At the start of this book, we discussed static electricity and how it…
Textbook
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
How to Create Band-pass Filter There are applications where a…
Textbook
Computerized Fourier analysis, particularly in the form of the FFT…
Textbook
A peak detector is a series connection of a diode and a…
Textbook
This calculator computes the noise figure and noise temperature in a system
Tools
This tool calculates the cutoff frequency of a circular waveguide
Tools
Instrumentation is a field of study and work centering on measurement…
Textbook
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
Tools
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
A tool designed to calculate the noise figure of cascaded amplifiers
Tools
Before we begin to explore the effects of resistors, inductors, and…
Textbook
Centuries ago, it was discovered that certain types of mineral rock…
Textbook
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
Resonance in a Tank Circuit A condition of resonance will be…
Textbook
A meter is any device built to accurately detect and display an…
Textbook
Boolean algebra finds its most practical use in the simplification of…
Textbook
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Wireless/RF
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Wireless/RF
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
Tools
Identify which direction each potentiometer wiper must move in this…
Worksheets - Wireless/RF
A very important measurement in many liquid chemical processes…
Textbook
OK, so how exactly can we represent AC quantities of voltage or…
Textbook
A popular use of diodes is for the mitigation of inductive…
Textbook
Knowing how to generate Gray code should allow us to build larger…
Textbook
You might have noticed on the table for specific resistances that all…
Textbook
A high-pass filter’s task is just the opposite of a low-pass…
Textbook
In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.
Textbook
Determine if the light bulb will de-energize for each of the following…
Worksheets - Wireless/RF
In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Given two lengths of metal wire, which one will have the least…
Worksheets - Wireless/RF
Real operational amplifiers have some imperfections compared to an…
Textbook
AC electromechanical meter movements come in two basic arrangements:…
Textbook
“The nice thing about standards is that there are so many of…
Textbook
If a pulse-width modulated (PWM) signal is sent to a passive…
Worksheets - Wireless/RF
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Wireless/RF
What will this voltmeter register when connected to a battery as shown…
Worksheets - Wireless/RF
A circuit which removes the peak of a waveform is known as a clipper.…
Textbook
With BogusBus, our signals were very simple and straightforward: each…
Textbook
Radio waves are comprised of oscillating electric and magnetic fields,…
Worksheets - Wireless/RF
All About Contactors When a relay is used to switch a large amount of…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Passive Devices Components incapable of controlling current by means…
Textbook
We know that the current in a series circuit may be calculated with…
Worksheets - Wireless/RF
In this hands-on electronics experiment, you will build an electromagnet and learn about electromagnetism including the relationship of magnetic polarity to current flow.
Textbook
“I consider that I understand an equation when I can predict the…
Textbook
In order to work with complex numbers without drawing vectors, we…
Textbook
So far, we’ve been analyzing single-battery, single-resistor…
Textbook
Solve this equation for the value of x: x + 5 = 8 How many exact…
Worksheets - Wireless/RF
Up to now, every circuit that was presented was a combinatorial…
Textbook
A very important measurement in many liquid chemical processes…
Textbook
A serial-in, parallel-out shift register is similar to the serial-in,…
Textbook
Though mechanical ohmmeter (resistance meter) designs are rarely used…
Textbook
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