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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.

Free Space Path Loss Calculator

Tools

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

Principles of Radio

Textbook

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

Fundamentals of Radio Communication

Worksheets - Navigation

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

High-Reliability Circuits

Worksheets - Navigation

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

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…

Design Project: Radio Transmitter

Worksheets - Navigation

Research the FCC (Federal Communication Commission) guidelines on…

Radio Circuits

Textbook

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

Inductor Commutating Circuits

Textbook

A popular use of diodes is for the mitigation of inductive…

Display Tubes

Textbook

In addition to performing tasks of amplification and switching, tubes…

Full-wave Bridge Rectifier

Textbook

PARTS AND MATERIALS Low-voltage AC power supply (6 volt output) Four…

DIP Gate Packaging

Textbook

Digital logic gate circuits are manufactured as integrated circuits:…

Basic Electromagnetic Relays

Worksheets - Navigation

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

Band-pass Filters

Textbook

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

Wiring Color Codes Infographic

Textbook

Wiring Color Codes Infographic. Released under the Creative Commons…

Tracking ADC

Textbook

A third variation on the counter-DAC-based converter theme is, in my…

Transistor Ratings and Packages (BJT)

Textbook

Like all electrical and electronic components, transistors are limited…

Complex Number Arithmetic

Textbook

Since complex numbers are legitimate mathematical entities, just like…

Solving for Unknown Time

Textbook

Sometimes it is necessary to determine the length of time that a…

Enhancement-type IGFETs

Textbook

Negative Feedback

Textbook

If we connect the output of an op-amp to its inverting input and apply…

Resonance

Worksheets - Navigation

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

Series DC Circuits Practice Worksheet with Answers

Worksheets - Navigation

In this circuit, three resistors receive the same amount of current (4…

Resistor Color Codes

Textbook

Try out our Resistor Color Code Calculator in our Tools section.…

Oscillator Circuits

Textbook

Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…

Single-phase Power Systems

Textbook

Single phase power system schematic diagram shows little about the…

Using Multiple Combinational Circuits

Textbook

As an example of using several circuits together, we are going to make…

Basic Ammeter Use

Worksheets - Navigation

Show how this ammeter would be connected to the light bulb circuit to…