This calculator computes the power received by an antenna using Friis formula
With BogusBus, our signals were very simple and straightforward: each…
One of the more fascinating applications of electricity is in the…
What does the acronym RF stand form, in reference to radio-related…
This is a schematic for a simple VCO: The oscillator is of the RC…
A modern method of electrical power control involves inserting a…
Aside from the issues of the physical network (signal types and…
The wires between the tank and the monitoring location is called…
What is Attenuators? Attenuators are passive devices. It is…
What shape of voltage waveform would you expect to measure (using an…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Just as devices have been made to measure certain physical quantities…
Pulse Width Modulation (PWM) uses digital signals to control power…
Impedance Matching Because transformers can step voltage and current…
Don’t just sit there! Build something!! Learning to analyze digital…
Normally, the rotor windings of a wound rotor induction motor are…
What is a harmonic frequency? If an oscillator circuit outputs a…
Whenever there is a mismatch of impedance between transmission line…
Varicap or varactor diodes A variable capacitance diode is known as a…
A waveguide is a special form of transmission line consisting of a…
The Skin Depth of Copper in Electrical Engineering As previously…
Real operational amplifiers have some imperfections compared to an…
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
In order to work with complex numbers without drawing vectors, we…
One of the more fascinating applications of electricity is in the…
Varicap or varactor diodes A variable capacitance diode is known as a…
The Bel is Used to Represent Gain In its simplest form, an…
In DC and low-frequency AC circuits, the characteristic impedance of…
Introduction Whenever an electric voltage exists between two separated…
The Voltage Gain Because amplifiers have the ability to increase the…
This tool calculates the cutoff frequency of a rectangular waveguide
The Parallel Wires of Infinite Length Suppose, though, that we had a…
A calculator for solving the maximum current a microstrip can handle.
Just as devices have been made to measure certain physical quantities…
When an electric current is passed through a coil of wire, what…
This calculator computes the inductance of a microstrip etched on a PCB.
Decibel as Absolute Unit of Power It is also possible to use the…
It is sometimes said regarding electrical safety that, Ït’s not the…
Generally speaking, network analysis is any structured technique used…
This tool calculates the cutoff frequency of a circular waveguide
Contributors to this chapter are listed in chronological order of…
This chapter explores the response of capacitors and inductors to…
If we add a voltage divider to the negative feedback wiring so that…
The interlock contacts installed in the previous section’s motor…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Tables of specific resistance and temperature coefficient of…
By definition, a low-pass filter is a circuit offering easy passage to…
All entries arranged in alphabetical order of surname. Major…
The term “combinational” comes to us from mathematics. In…
The use of variable voltage for instrumentation signals seems a rather…
All entries arranged in alphabetical order of surname. Major…
Since Thevenin’s and Norton’s Theorems are two equally…
What does the acronym RF stand form, in reference to radio-related…
PARTS AND MATERIALS Several 10 kΩ resistors One 10 kΩ…
In the last section, we learned what would happen in simple…
PARTS AND MATERIALS 6-volt battery Magnetic compass Small permanent…
If I needed to describe the distance between two cities, I could…
Explain the operation of this “H-bridge” motor control circuit: At…
Don’t just sit there! Build something!! Learning to mathematically…
The earliest forms of digital data storage involving moving parts was…
