A modern method of electrical power control involves inserting a…
Varicap or varactor diodes A variable capacitance diode is known as a…
An ideal transistor would show 0% distortion in amplifying a signal.…
One of the more fascinating applications of electricity is in the…
This is a schematic for a simple VCO: The oscillator is of the RC…
The Maximum Power Transfer Theorem is not so much a means of analysis…
What is a harmonic frequency? If an oscillator circuit outputs a…
Research the FCC (Federal Communication Commission) guidelines on…
In very simple, qualitative terms, rate the impedance of capacitors…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
The Skin Depth of Copper in Electrical Engineering As previously…
What does the acronym RF stand form, in reference to radio-related…
Impedance Matching Because transformers can step voltage and current…
This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
This calculator computes the noise figure and noise temperature in a system
Varicap or varactor diodes A variable capacitance diode is known as a…
While Oersted’s surprising discovery of electromagnetism paved…
The Parallel Wires of Infinite Length Suppose, though, that we had a…
In our study of AC circuits thus far, we’ve explored circuits…
A peak detector is a series connection of a diode and a…
A transmission line of infinite length is an interesting abstraction,…
This calculator determines the total path loss provided by an RF n-way power splitter.
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
The Bel is Used to Represent Gain In its simplest form, an…
A high-pass filter’s task is just the opposite of a low-pass…
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
Point-to-Point Connecting two digital devices with a network, would…
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
Introduction Whenever an electric voltage exists between two separated…
The Q, or quality, factor of a resonant circuit is a measure of the…
Generally speaking, network analysis is any structured technique used…
Normally, the rotor windings of a wound rotor induction motor are…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…
Input impedance varies considerably with the circuit configuration…
Real operational amplifiers have some imperfections compared to an…
Voltage is commonly defined as “electrical pressure.” The unit of…
We know that the current in a series circuit may be calculated with…
The logic simplification examples that we have done so far could have…
Value of time constant in series RC and RL circuits Time…
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
Let’s connect three AC voltage sources in series and use complex…
PARTS AND MATERIALS High-quality “closed-cup” audio…
The manufacture of only silicon based semiconductors is described…
This calculator computes the resonant frequency of a tank circuit
A very useful tool for observing rotating objects is a strobe light.…
Because octal and hexadecimal numeration systems have bases that are…
PARTS AND MATERIALS High-quality “closed-cup” audio…
Solve this equation for the value of x: x + 5 = 8 How many exact…
If you’ve ever witnessed a lightning storm, you’ve seen…
Transformers with Multiple Secondaries Transformers are very versatile…
NAND and NOR gates possess a special property: they are universal.…
Identify the type of logic gate shown in this schematic diagram, and…
