In this live RCL taillight demonstration at CES in Las Vegas, you can see the capabilities of…
Early in my explorations of electricity, I came across a length of…
This tool is designed to calculate the maximum distance (range) that a radar can detect
In very simple, qualitative terms, rate the impedance of capacitors…
This calculator computes the power received by an antenna using Friis formula
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
What voltage will you choose to use for each of the station batteries?
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Don’t just sit there! Build something!! Learning to analyze digital…
The Q, or quality, factor of a resonant circuit is a measure of the…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
This tool is designed to calculate the power at the receiver using link budget analysis.
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
As we saw with DC measurement circuits, the circuit configuration…
Series and Parallel Resistances Series and Parallel…
Aside from the issues of the physical network (signal types and…
What Is an XOR Gate? One element conspicuously missing from the set of…
Definition of a Factorial Denoted by the symbol “!” after…
A semiconductor device is one made of silicon or any number of other…
When first approaching a failed or otherwise misbehaving system, the…
What Is a Zener Diode? A Zener diode is a special type of rectifying…
PARTS AND MATERIALS Electronic “keyboard” (musical)…
What would happen to this meter movement, if connected directly to a…
This calculator helps you compute the characteristic impedance of an asymmetric stripline
The Use of Logic Gate Inverters and buffers exhaust the possibilities…
Radio waves are comprised of oscillating electric and magnetic fields,…
RELATED WORKSHEETS: JFET Amplifiers Worksheet
A peak detector is a series connection of a diode and a…
So far, we’ve studied both S-R and D latch circuits with enable…
Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Don’t just sit there! Build something!! Learning to mathematically…
Determine if the light bulb will de-energize for each of the following…
For ease of drawing complex circuit diagrams, electronic amplifiers…
Most of us have experienced some form of electric “shock,”…
What hazards might be posed by a circuit with excessive current going…
Suppose we wished to measure the resistance of some component located…
Don’t just sit there! Build something!! Learning to analyze relay…
The Mesh-Current Method, also known as the Loop Current Method, is…
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
A popular use of diodes is for the mitigation of inductive…
You might have noticed on the table for specific resistances that all…
When first approaching a failed or otherwise misbehaving system, the…
A decoder is a circuit that changes a code into a set of signals. It…
Wire-by-Number project: simple voltage divider Description: Build a…
PARTS AND MATERIALS Three batteries, each one with a different…
How to Create a Band-stop Filter? Also called band-elimination,…
Parts and Materials Operational amplifier, model 1458 or 353…
So far we know that AC voltage alternates in polarity and AC current…
How much voltage is there between the following pairs of points in…
All entries arranged in alphabetical order of surname. Major…
Testing a JFET with a multimeter might seem to be a relatively easy…
