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A 50-Ohm Cable?

Textbook

Early in my explorations of electricity, I came across a length of…

Digital Communication

Worksheets - Digital Communication

Don’t just sit there! Build something!! Learning to analyze digital…

Q Factor and Bandwidth of a Resonant Circuit

Textbook

The Q, or quality, factor of a resonant circuit is a measure of the…

Q Factor and Bandwidth of a Resonant Circuit

Textbook

The Q, or quality, factor of a resonant circuit is a measure of the…

Radar Maximum Range Calculator

Tools

This tool is designed to calculate the maximum distance (range) that a radar can detect

A 50-Ohm Cable?

Textbook

Early in my explorations of electricity, I came across a length of…

Design Project: Telegraph System

Worksheets - Digital Communication

What voltage will you choose to use for each of the station batteries?

Antenna Downtilt and Coverage Calculator

Tools

This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.

EIRP Calculator

Tools

A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna

Passive Filter Circuits

Worksheets - Digital Communication

In very simple, qualitative terms, rate the impedance of capacitors…

Balanced Attenuator Calculator

Tools

This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.

Link Budget Calculator

Tools

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.

Digital Communication

Worksheets - Digital Communication

Don’t just sit there! Build something!! Learning to analyze digital…

Friis Transmission Calculator

Tools

This calculator computes the power received by an antenna using Friis formula

Bridged-Tee Attenuator Calculator

Tools

This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.

The P-N Junction

Textbook

If a block of P-type semiconductor is placed in contact with a block…

Coax Inductance Calculator

Tools

A calculator for computing the inductance of a coaxial cable.

Factoring Equivalencies

Textbook

Factoring Identities :   a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…

MESFETs

Textbook

Data - Resistance & Superconductor

Textbook

Tables of specific resistance and temperature coefficient of…

Band-pass Filters

Textbook

How to Create Band-pass Filter There are applications where a…

A Very Simple Computer

Textbook

PARTS AND MATERIALS Three batteries, each one with a different voltage…

Slope (integrating) ADC

Textbook

So far, we’ve only been able to escape the sheer volume of…

Regulated Power Sources

Worksheets - Digital Communication

Don’t just sit there! Build something!! Learning to mathematically…

Averager and Summer Circuits

Textbook

If we take three equal resistors and connect one end of each to a…

Measurements of AC Magnitude

Textbook

So far we know that AC voltage alternates in polarity and AC current…

Resonance

Worksheets - Digital Communication

The Q factor of a series inductive circuit is given by the following…

Summer and Subtractor OpAmp Circuits

Worksheets - Digital Communication

Don’t just sit there! Build something!! Learning to mathematically…

Maximum Power Transfer Theorem

Textbook

The Maximum Power Transfer Theorem is not so much a means of analysis…

Calculating Electric Power

Textbook

Learn the Power Formula We’ve seen the formula for determining…

Voltage and Current

Textbook

As was previously mentioned, we need more than just a continuous path…

Phasing

Textbook

Since transformers are essentially AC devices, we need to be aware of…

Vol VI. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

Creating Custom Calibration Resistances

Textbook

Often in the course of designing and building electrical meter…

Common Sources of Hazard

Textbook

Of course, there is a danger of electrical shock when directly…