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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.

Radio Circuits

Textbook

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

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…

Principles of Radio

Textbook

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

Design Project: Radio Transmitter

Worksheets - Navigation

Research the FCC (Federal Communication Commission) guidelines on…

Fundamentals of Radio Communication

Worksheets - Navigation

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

Non-right Triangle Trigonometry

Textbook

The Law of Sines (for any triangle) The Law of Cosines (for any…

Control Circuits

Textbook

Digital Display Circuits

Worksheets - Navigation

What is the purpose of a seven-segment decoder circuit? What is a…

What is Alternating Current (AC)?

Textbook

Most students of electricity begin their study with what is known as…

Sound Cancellation

Textbook

PARTS AND MATERIALS Low-voltage AC power supply Two audio speakers…

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Fail-safe Design

Textbook

Logic circuits, whether comprised of electromechanical relays or…

Venn Diagrams and Sets

Textbook

Mathematicians use Venn diagrams to show the logical relationships of…

Inverting Op-Amp Resistor Calculator

Tools

This calculator determines the bias and feedback of resistors for an inverting op-amp.

“Ladder” Diagrams

Textbook

Ladder diagrams are specialized schematics commonly used to document…

Precise Diode Circuits

Worksheets - Navigation

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

Building a Differential Amplifier

Textbook

Differential Op-Amp Circuits An op-amp with no feedback is already a…

Waveguide Calculator (Rectangular)

Tools

This tool calculates the cutoff frequency of a rectangular waveguide

Phase Shift

Textbook

PARTS AND MATERIALS Low-voltage AC power supply Two capacitors, 0.1…

IGBTs

Textbook

Because of their insulated gates, IGFETs of all types have extremely…

DIP Gate Packaging

Textbook

Digital logic gate circuits are manufactured as integrated circuits:…

Millman’s Theorem

Worksheets - Navigation

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

DC Motor Theory

Worksheets - Navigation

If the ends of a wire loop are attached to two half-circular metal…

The 555 IC

Textbook

The 555 integrated circuit is the most popular chip ever manufactured.…

Contributors (6)

Textbook

Contributors to this chapter are listed in chronological order of…