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Design Project: Radio Transmitter

Worksheets - Communication

Research the FCC (Federal Communication Commission) guidelines on…

Fundamentals of Radio Communication

Worksheets - Communication

What does the acronym RF stand form, in reference to radio-related…

Quantum Physics

Textbook

“I think it is safe to say that no one understands quantum…

Special-purpose Diodes

Textbook

Schottky diodes Schottky diodes are constructed of a metal-to-N…

Principles of Radio

Textbook

One of the more fascinating applications of electricity is in the…

Free Space Path Loss Calculator

Tools

This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.

Radio Circuits

Textbook

(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…

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.

High-Reliability Circuits

Worksheets - Communication

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

Feedback

Textbook

If some percentage of an amplifier’s output signal is connected…

What Are Electric Circuits?

Textbook

You might have been wondering how charges can continuously flow in a…

Introduction to Junction Field-effect Transistors (JFET)

Textbook

A transistor is a linear semiconductor device that controls current…

Printed Circuit Board Layout and Manufacture

Worksheets - Communication

When a PCB designer speaks of dimensions in thous or mils, what does…

The Instrumentation Amplifier

Textbook

What Is an Instrumentation Amplifier? An instrumentation amplifier…

Electrical Noise and Interference

Worksheets - Communication

Define what noise means, in the electrical sense of the word. How does…

Intermediate Electromagnetism and Electromagnetic Induction

Worksheets - Communication

As an electric current is passed through a coil of wire, it creates a…

Susceptance and Admittance

Textbook

What is Conductance? In the study of DC circuits, the student of…

Performance-Based Assessments for Semiconductor Circuit Competencies

Worksheets - Communication

N-Way Power Divider Calculator

Tools

This calculator determines the total path loss provided by an RF n-way power splitter.

The Exclusive-OR Function: The XOR Gate

Textbook

What Is an XOR Gate? One element conspicuously missing from the set of…

Numbers and Symbols

Textbook

The expression of numerical quantities is something we tend to take…

Audio Oscillator

Textbook

PARTS AND MATERIALS Two 6-volt batteries Three NPN…

Pi-Match Impedance Matching Calculator

Tools

This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit

Wire Self Inductance Calculator

Tools

This calculator will help compute the inductance of a length of wire.

Temperature Coefficient of Resistance

Worksheets - Communication

It is a common phenomenon for the electrical resistance of a substance…

T-Match Impedance Matching Circuits

Tools

A tool designed to compute the values to be used in a T-match Impedance Circuit

The J-K Flip-Flop

Textbook

Another variation on a theme of bistable multivibrators is the J-K…

Solid-state Relays

Textbook

Limitations of Electromechanical Relays As versatile as…

Voltage Divider

Textbook

PARTS AND MATERIALS Calculator (or pencil and paper for doing…