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AC Waveforms

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Radio waves are comprised of oscillating electric and magnetic fields,…

Vacuum Tube Audio Amplifier

Textbook

PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…

Wire-by-Number project kit introduction

Worksheets - Microphones

Wire-by-Number project: simple voltage divider Description: Build a…

Multiplexers and Demultiplexers

Worksheets - Microphones

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

The Common-emitter Amplifier

Textbook

At the beginning of this chapter, it illustrates how transistors could…

Class A BJT Amplifiers

Worksheets - Microphones

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

Inverting and Noninverting OpAmp Voltage Amplifier Circuits

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

Impedance

Worksheets - Microphones

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

Absolute dB scales

Textbook

Decibel as Absolute Unit of Power It is also possible to use the…

Performance-Based Assessments for Analog Integrated Circuit Competencies

Worksheets - Microphones

“Long’’ and “Short’’ Transmission Lines

Textbook

In DC and low-frequency AC circuits, the characteristic impedance of…

Basic Electricity Worksheet

Worksheets - Microphones

What is the purpose of the switch shown in this schematic diagram?

Decibel Measurements

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During the early development of telephone technology, a unit was…

Multi-Stage Transistor Amplifiers

Worksheets - Microphones

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

Square Wave Signals

Textbook

It has been found that any repeating, non-sinusoidal waveform can be…

Audio Oscillator

Textbook

PARTS AND MATERIALS Two 6-volt batteries Three NPN…

Attenuators

Textbook

What is Attenuators? Attenuators are passive devices. It is…

PC Oscilloscope

Textbook

PARTS AND MATERIALS IBM-compatible personal computer with sound card,…

Summer and Subtractor OpAmp Circuits

Worksheets - Microphones

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

Series and Parallel AC Circuits

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

DC Motor Control Circuits

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How is it possible to electrically measure the torque output by a…

AC Network Analysis

Worksheets - Microphones

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

AC Bridge Circuits

Textbook

As we saw with DC measurement circuits, the circuit configuration…

Wound Rotor Induction Motors

Textbook

A wound rotor induction motor has a stator like a squirrel cage…

Common Derivatives

Textbook

AC Capacitor Circuits

Textbook

Capacitors Vs. Resistors Capacitors do not behave the same as…

Symmetric Stripline Impedance Calculator

Tools

This calculator helps you compute the characteristic impedance of a symmetric stripline.

Design Project: Telegraph System

Worksheets - Microphones

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

Voltage and Current

Textbook

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

Solving Simultaneous Equations: The Substitution Method and the Addition Method

Textbook

What are Simultaneous Equations and Systems of Equations? The terms…

Potentiometers

Worksheets - Microphones

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

Design Project: Audio Media-Based Signal Generator

Worksheets - Microphones

Identify some different ways you can create the sine-wave audio tracks…

Phasor Mathematics

Worksheets - Microphones

Provide a definition for phasor, as the term applies to electrical…

AC Motor Theory

Worksheets - Microphones

Electromechanical watt-hour meters use an aluminum disk that is spun…

AC Metrology

Worksheets - Microphones

In power distribution systems, it is very important to be able to…

Some Examples with AC Circuits

Textbook

Let’s connect three AC voltage sources in series and use complex…

Precision Potentiometer

Textbook

PARTS AND MATERIALS Two single-turn, linear-taper potentiometers, 5…

Electron Tubes

Textbook

Mesh Current Method and Analysis

Textbook

The Mesh-Current Method, also known as the Loop Current Method, is…

Power Quality Measurement

Textbook

It used to be with large AC power systems that “power…