Whenever there is a mismatch of impedance between transmission line…
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The Maximum Power Transfer Theorem is not so much a means of analysis…
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Given three of the four input parameters (refractive indices, angles of incidence, and refraction) this tool calculates the missing variable based on Snell's law.
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With BogusBus, our signals were very simple and straightforward: each…
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Impedance Matching Because transformers can step voltage and current…
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What is a harmonic frequency? If an oscillator circuit outputs a…
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A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
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This tool is designed to convert power ratios to decibel
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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Antennas
In the design of large and complex digital systems, it is often…
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Normally, the rotor windings of a wound rotor induction motor are…
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A modern method of electrical power control involves inserting a…
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This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
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A waveguide is a special form of transmission line consisting of a…
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One of the more fascinating applications of electricity is in the…
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This tool is designed to calculate the maximum distance (range) that a radar can detect
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In very simple, qualitative terms, rate the impedance of capacitors…
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This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
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A modern alternative to sending (binary) digital information via…
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What is Rectification? Now we come to the most popular application of…
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The discovery of the relationship between magnetism and electricity…
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The Voltage Gain Because amplifiers have the ability to increase the…
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It has been found that any repeating, non-sinusoidal waveform can be…
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What is a harmonic frequency? If an oscillator circuit outputs a…
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Centuries ago, it was discovered that certain types of mineral rock…
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A peak detector is a series connection of a diode and a…
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How to Create Band-pass Filter There are applications where a…
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This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
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This tool calculates the cutoff frequency of a rectangular waveguide
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What is Attenuators? Attenuators are passive devices. It is…
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By definition, a low-pass filter is a circuit offering easy passage to…
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Buses and networks are designed to allow communication to occur…
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Computerized Fourier analysis, particularly in the form of the FFT…
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A principal consideration for industrial control networks, where the…
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What shape of voltage waveform would you expect to measure (using an…
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When an alternator produces AC voltage, the voltage switches polarity…
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Define what noise means, in the electrical sense of the word. How does…
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This tool is designed to calculate the maximum distance (range) that a radar can detect
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Resonance in a Tank Circuit A condition of resonance will be…
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A serial-in, parallel-out shift register is similar to the serial-in,…
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What hazards might be posed by a circuit with excessive current going…
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Every meter impacts the circuit it is measuring to some extent, just…
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In order to work with complex numbers without drawing vectors, we…
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RELATED WORKSHEETS: JFET Amplifiers Worksheet
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How is it possible to electrically measure the torque output by a…
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Typically, complex circuits are not arranged in nice, neat, clean…
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Another variation on a theme of bistable multivibrators is the J-K…
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Designing Wire Resistance Conductor ampacity rating is a crude…
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Another strategy for addressing the problem of secondary electrons…
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The final transistor amplifier configuration (Figure below) we need to…
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This calculator determines the wavelength of a signal given the frequency and dielectric constant.
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What factors determine where potentiometers Rpot1 and Rpot2 must be…
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In electric circuits, the three basic quantities are voltage (E or V),…
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Mathematicians use Venn diagrams to show the logical relationships of…
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In this hands-on electronics experiment, you will build a simple voltmeter and ammeter while learning some fundamentals about circuit measurements.
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Don’t just sit there! Build something!! Learning to mathematically…
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RELATED WORKSHEETS: Decibel Measurements Worksheet
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When plotted on a curve tracer, the characteristic curve for a normal…
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The SPICE circuit simulation computer program uses scientific notation…
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