One of the more fascinating applications of electricity is in the…
Impedance Matching Because transformers can step voltage and current…
Varicap or varactor diodes A variable capacitance diode is known as a…
The Skin Depth of Copper in Electrical Engineering As previously…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
In very simple, qualitative terms, rate the impedance of capacitors…
An ideal transistor would show 0% distortion in amplifying a signal.…
The Maximum Power Transfer Theorem is not so much a means of analysis…
What does the acronym RF stand form, in reference to radio-related…
What is a harmonic frequency? If an oscillator circuit outputs a…
Research the FCC (Federal Communication Commission) guidelines on…
This is a schematic for a simple VCO: The oscillator is of the RC…
A modern method of electrical power control involves inserting a…
Don’t just sit there! Build something!! Learning to mathematically…
By definition, a low-pass filter is a circuit offering easy passage to…
Just as devices have been made to measure certain physical quantities…
Since three-phase is used so often for power distribution systems, it…
Generally speaking, network analysis is any structured technique used…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) 6-volt…
A modern alternative to sending (binary) digital information via…
This tool is designed to convert power ratios to decibel
A high-pass filter’s task is just the opposite of a low-pass…
One of the more fascinating applications of electricity is in the…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
This calculator computes the power received by an antenna using Friis formula
In DC and low-frequency AC circuits, the characteristic impedance of…
This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
When an electric current is passed through a coil of wire, what…
A waveguide is a special form of transmission line consisting of a…
A calculator for solving the capacitance, reactance, and admittance of a capacitor.
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
What shape of voltage waveform would you expect to measure (using an…
The wires between the tank and the monitoring location is called…
Don’t just sit there! Build something!! Learning to mathematically…
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
Don’t just sit there! Build something!! Learning to mathematically…
This calculator helps you compute the inductance of a rectangle loop.
AC electromechanical meter movements come in two basic arrangements:…
The electrons of different types of atoms have different degrees of…
Safety is very important when designing and/or building a device…
The concept of a mathematical power is familiar to most students of…
If you’ve ever witnessed a lightning storm, you’ve seen…
Quantum physics describes the states of electrons in an atom according…
All About Diodes A diode is an electrical device allowing current to…
The atoms in insulating materials have very tightly-bound electrons,…
NAME:…
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
If we add a voltage divider to the negative feedback wiring so that…
The single-transistor inverter circuit illustrated earlier is actually…
It should be common-sense knowledge that liquids flow through…
This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
Don’t just sit there! Build something!! Learning to mathematically…
