A helpful tool for calculating the impedance of a coaxial cable.
Tools
This calculator determines the total path loss provided by an RF n-way power splitter.
Tools
Real operational amplifiers have some imperfections compared to an…
Textbook
In order to work with complex numbers without drawing vectors, we…
Textbook
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
Whenever electrons flow through a conductor, a magnetic field will…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Research the FCC (Federal Communication Commission) guidelines on…
Worksheets - Wireless/RF
Decibel as Absolute Unit of Power It is also possible to use the…
Textbook
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
Tools
Instrumentation is a field of study and work centering on measurement…
Textbook
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
A calculator for solving the maximum current a microstrip can handle.
Tools
The Bel is Used to Represent Gain In its simplest form, an…
Textbook
In our study of AC circuits thus far, we’ve explored circuits…
Textbook
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
Tools
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Tools
When lightning strikes, nearby magnetic compass needles may be seen to…
Worksheets - Wireless/RF
By definition, a low-pass filter is a circuit offering easy passage to…
Textbook
A modern method of electrical power control involves inserting a…
Worksheets - Wireless/RF
Decibel as Absolute Unit of Power It is also possible to use the…
Textbook
This calculator computes the noise figure and noise temperature in a system
Tools
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
When inductors are connected in series, the total inductance is the…
Textbook
What does the normal status of an electrical switch refer to?…
Worksheets - Wireless/RF
The electrons of different types of atoms have different degrees of…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Digital computers communicate with external devices through ports:…
Worksheets - Wireless/RF
Roman Numerals The Romans devised a system that was a substantial…
Textbook
A switch can be constructed with any mechanism bringing two conductors…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Contributors to this chapter are listed in chronological order of…
Textbook
The metric system, besides being a collection of measurement units for…
Textbook
As we’ve already learned, electricity requires a complete path…
Textbook
Safety is very important when designing and/or building a device…
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
We’ve already seen one example of a monostable multivibrator in…
Textbook
In the previous section, we saw a circuit using one J-K flip-flop that…
Textbook
Sometimes it is necessary to determine the length of time that a…
Textbook
So far in our discussions on electricity and electric circuits, we…
Textbook
The variable reluctance motor is based on the principle that an…
Textbook
Having learned about digital memory devices in the last chapter, we…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Capacitance Formula Permittivity of Dielectric …
Textbook
In this hands-on electronics experiment, you will build a programmable non-inverting amplifier and learn how to use the negative feedback of an operational amplifier to control the gain.
Textbook
A waveguide is a special form of transmission line consisting of a…
Textbook
Input Voltages for Logic Gates Logic gate circuits are designed to…
Textbook
Incomplete
Textbook
This tool calculates the cutoff frequency of a rectangular waveguide
Tools
By now you should be well aware of the correlation between electrical…
Textbook
There was some historic crude, but usable semiconductor…
Textbook
So far in our discussions on electricity and electric circuits, we…
Textbook
De Forest’s Audion tube came to be known as the triode tube…
Textbook
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
Knowing how to generate Gray code should allow us to build larger…
Textbook
Project Overview This project employs all of the skills…
Textbook
When analyzing complex series and parallel circuits, it is easy to…
Textbook
A calculator for solving the maximum current a microstrip can handle.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
A voltage multiplier is a specialized rectifier circuit producing…
Textbook
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