What is a harmonic frequency? If an oscillator circuit outputs a…
A principal consideration for industrial control networks, where the…
A modern method of electrical power control involves inserting a…
Don’t just sit there! Build something!! Learning to analyze digital…
The wires between the tank and the monitoring location is called…
A modern alternative to sending (binary) digital information via…
With BogusBus, our signals were very simple and straightforward: each…
Impedance Matching Because transformers can step voltage and current…
This tool is designed to calculate the maximum distance (range) that a radar can detect
Pulse Width Modulation (PWM) uses digital signals to control power…
Research the FCC (Federal Communication Commission) guidelines on…
An ideal transistor would show 0% distortion in amplifying a signal.…
Just as devices have been made to measure certain physical quantities…
This is a schematic for a simple VCO: The oscillator is of the RC…
In the design of large and complex digital systems, it is often…
In very simple, qualitative terms, rate the impedance of capacitors…
What is Attenuators? Attenuators are passive devices. It is…
Since three-phase is used so often for power distribution systems, it…
A helpful tool for calculating the impedance of a coaxial cable.
This tool is designed to calculate the maximum distance (range) that a radar can detect
What is Conductance? In the study of DC circuits, the student of…
An ideal transistor would show 0% distortion in amplifying a signal.…
It has been found that any repeating, non-sinusoidal waveform can be…
What does the acronym RF stand form, in reference to radio-related…
Don’t just sit there! Build something!! Learning to analyze digital…
A Link Budget puts into account all gains and losses a signal goes through in a system as it is transmitted. The calculator calculates the power of the received signal given amplifier and antenna gains, and medium loss.
Whenever electrons flow through a conductor, a magnetic field will…
The Maximum Power Transfer Theorem is not so much a means of analysis…
When an alternator produces AC voltage, the voltage switches polarity…
This tool is designed to calculate the inductance of two parallel wires
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
It is sometimes said regarding electrical safety that, Ït’s not the…
In order to work with complex numbers without drawing vectors, we…
Point-to-Point Connecting two digital devices with a network, would…
This calculator determines the total path loss provided by an RF n-way power splitter.
If the burden of two systems of measurement for common quantities…
Let’s count from zero to twenty using four different kinds of…
In an ideal case, an inductor acts as a purely reactive device. That…
Normally, the rotor windings of a wound rotor induction motor are…
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 0.1 µF,…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
PARTS AND MATERIALS Power transformer, 120VAC step-down to 12VAC,…
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
If we connect the output of an op-amp to its inverting input and apply…
Don’t just sit there! Build something!! Learning to mathematically…
A very common misconception students have about potentiometers is the…
Because capacitors store energy in the form of an electric field, they…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
If we were to connect two inverter gates together so that the output…
Don’t just sit there! Build something!! Learning to analyze digital…
In an astable circuit, the output voltage alternates between VCC and 0 volts on a continuous basis.
In the design of large and complex digital systems, it is often…
In addition to performing tasks of amplification and switching, tubes…
Design a passive circuit that will create a "split” ( V/-V) power…
For a given amount of water pressure, which will flow a greater rate…
