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Q Factor and Bandwidth of a Resonant Circuit

Textbook

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

Passive Filter Circuits

Worksheets - 5G

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

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.

Balanced Attenuator Calculator

Tools

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

EIRP Calculator

Tools

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

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.

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.

Radar Maximum Range Calculator

Tools

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

Friis Transmission Calculator

Tools

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

A 50-Ohm Cable?

Textbook

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

Digital Communication

Worksheets - 5G

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

Design Project: Telegraph System

Worksheets - 5G

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

Capacitor Charge and Time Constant Calculator

Tools

This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.

Convert MCD to Lumens

Tools

This calculator is useful for calculating the luminous flux for LEDs where the angle is known.

The J-K Flip-Flop

Textbook

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

TTL NAND and AND gates

Textbook

Suppose we altered our basic open-collector inverter circuit, adding a…

The Pentode

Textbook

Another strategy for addressing the problem of secondary electrons…

Active Versus Passive Devices

Textbook

Passive Devices Components incapable of controlling current by means…

Electric Shock

Worksheets - 5G

It is sometimes said regarding electrical safety that, Ït’s not the…

Linear Computational Circuitry

Worksheets - 5G

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

The TRIAC

Textbook

SCRs are unidirectional (one-way) current devices, making them useful…

Capacitor Charging and Discharging

Textbook

Capacitor Charging and Discharging Experiment Parts and Materials To…

Permanent Magnets

Textbook

Centuries ago, it was discovered that certain types of mineral rock…

Series Resistor-Inductor Circuits

Textbook

In the previous section, we explored what would happen in simple…

AC Commutator Motors

Textbook

Charles Proteus Steinmetz’s first job after arriving in America…

Switch Types

Textbook

Though it may seem strange to cover the elementary topic of electrical…

Rectifying Diodes

Worksheets - 5G

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

Ohm’s Law Calculator

Tools

Calculate circuit parameters using Ohm's Law

Switches, Hand Actuated

Textbook

A switch is an electrical component that can “make” or…

Digital Logic With Feedback

Textbook

With simple gate and combinational logic circuits, there is a definite…

Thyristors

Worksheets - 5G

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

Tank Circuit Resonance Calculator

Tools

This calculator computes the resonant frequency of a tank circuit