While Oersted’s surprising discovery of electromagnetism paved…
Textbook
So far, the filter designs we’ve concentrated on have employed…
Textbook
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
Tools
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
Tools
Research the FCC (Federal Communication Commission) guidelines on…
Worksheets - Wireless/RF
Resonance in a Tank Circuit A condition of resonance will be…
Textbook
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Tools
What is a harmonic frequency? If an oscillator circuit outputs a…
Worksheets - Wireless/RF
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
Tools
Point-to-Point Connecting two digital devices with a network, would…
Textbook
The basic application of Ohm’s law to combinations of series and…
Textbook
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Wireless/RF
At the start of this book, we discussed static electricity and how it…
Textbook
A calculator for solving the capacitance, reactance, and admittance of a capacitor.
Tools
In the chapter on mixed-frequency signals, we explored the concept of…
Textbook
Decibel as Absolute Unit of Power It is also possible to use the…
Textbook
A tool designed to calculate the power density of an antenna
Tools
An important electrical quantity with no equivalent in DC circuits is…
Textbook
A modern alternative to sending (binary) digital information via…
Textbook
Quantum physics describes the states of electrons in an atom according…
Textbook
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Shown here is a simplified representation of an atom: the smallest…
Worksheets - Wireless/RF
Thomas Edison, that prolific American inventor, is often credited with…
Textbook
Most AC motors are induction motors. Induction motors are favored due…
Textbook
In this hands-on AC electronics experiment, power a DC motor through a multi-conductor cable to learn how AC signals are coupled between conductors and how to mitigate noise coupling.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Wireless/RF
As we saw earlier, a power system with no secure connection to earth…
Textbook
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
In this motor control circuit, how would you ensure that there is no…
Worksheets - Wireless/RF
SCRs are unidirectional (one-way) current devices, making them useful…
Textbook
This calculator determines the total path loss provided by an RF n-way power splitter.
Tools
Power Capacity As has already been observed, transformers must be well…
Textbook
Using an example, learn about the different bias techniques for junction field effect transistors (JFETs) like the constant voltage bias, self-bias configuration, and voltage divider biasing.
Textbook
If we add a voltage divider to the negative feedback wiring so that…
Textbook
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Wireless/RF
Let us begin our exploration of Boolean algebra by adding numbers…
Textbook
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
Tools
The earliest forms of digital data storage involving moving parts was…
Textbook
So far, the filter designs we’ve concentrated on have employed…
Textbook
What do we do if we come across a circuit more complex than the simple…
Textbook
By definition, a low-pass filter is a circuit offering easy passage to…
Textbook
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
A permanent magnet is a device that retains a magnetic field without…
Worksheets - Wireless/RF
In this hands-on electronics experiment, build a 3-bit down counter using J-K flip-flops and learn about asynchronous counter functionality.
Textbook
Perhaps the most ingenious technique was that of the delay line. A…
Textbook
An often neglected area of study in modern electronics is that of…
Textbook
Three-Phase Alternator Let’s take the three-phase alternator…
Textbook
SPICE is a computer program designed to simulate analog electronic…
Textbook
Arithmetic Sequences An arithmetic sequence is a series of numbers…
Textbook
It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
All About Contactors When a relay is used to switch a large amount of…
Textbook
The word battery simply means a group of similar components. In…
Textbook
This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.
Tools
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
In this electrical circuit, trace the direction of current through the…
Worksheets - Wireless/RF
Define the following terms: energy, work, and power.
Worksheets - Wireless/RF
During the early development of telephone technology, a unit was…
Worksheets - Wireless/RF
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