An ideal transistor would show 0% distortion in amplifying a signal.…
In very simple, qualitative terms, rate the impedance of capacitors…
What does the acronym RF stand form, in reference to radio-related…
With BogusBus, our signals were very simple and straightforward: each…
A modern method of electrical power control involves inserting a…
The Skin Depth of Copper in Electrical Engineering As previously…
One of the more fascinating applications of electricity is in the…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
The Maximum Power Transfer Theorem is not so much a means of analysis…
This calculator computes the power received by an antenna using Friis formula
Whenever there is a mismatch of impedance between transmission line…
A waveguide is a special form of transmission line consisting of a…
This tool is designed to convert power ratios to decibel
Impedance Matching Because transformers can step voltage and current…
What is a harmonic frequency? If an oscillator circuit outputs a…
Just as devices have been made to measure certain physical quantities…
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
This tool is designed to calculate the maximum distance (range) that a radar can detect
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
An ideal transistor would show 0% distortion in amplifying a signal.…
Whenever there is a mismatch of impedance between transmission line…
Computerized Fourier analysis, particularly in the form of the FFT…
Since three-phase is used so often for power distribution systems, it…
This calculator determines the total path loss provided by an RF n-way power splitter.
How to Create Band-pass Filter There are applications where a…
An important electrical quantity with no equivalent in DC circuits is…
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
If the burden of two systems of measurement for common quantities…
Varicap or varactor diodes A variable capacitance diode is known as a…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
What is Attenuators? Attenuators are passive devices. It is…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
A peak detector is a series connection of a diode and a…
Decibel as Absolute Unit of Power It is also possible to use the…
Don’t just sit there! Build something!! Learning to mathematically…
Impedance Matching Because transformers can step voltage and current…
While Oersted’s surprising discovery of electromagnetism paved…
The discovery of the relationship between magnetism and electricity…
A high-pass filter’s task is just the opposite of a low-pass…
The Parallel Wires of Infinite Length Suppose, though, that we had a…
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 470 µF…
Don’t just sit there! Build something!! Learning to mathematically…
The first, and perhaps most important, relationship between current,…
We can construct a simple logic functions for our hypothetical lamp…
In our study of AC circuits thus far, we’ve explored circuits…
PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…
Don’t just sit there! Build something!! Learning to mathematically…
Calculate the voltage output by the secondary winding of a transformer…
SPICE analysis of Electrical Isolation Aside from the ability to…
Normally, the rotor windings of a wound rotor induction motor are…
If we connect the output of an op-amp to its inverting input and apply…
So far, we’ve studied both S-R and D latch circuits with enable…
“Advances are made by answering questions. Discoveries are made…
RELATED WORKSHEETS: Decibel Measurements Worksheet
Don’t just sit there! Build something!! Learning to mathematically…
Before the advent of solid-state logic circuits, logical control…
Let’s begin with a semiconductor gate circuit in need of…
