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Amateur (Ham) Radio and Electronics Tutorials



By KF4UUI



Jump to Electricity and Electronics

Radio Communication

GeoLibrary - Websites Library Style Amateur Radio Page

Hamfind Amateur Radio Search Engine -- Search engine dedicated to amateur radio

General Amateur Radio Information

How Ham Radio Works -- HowStuffWorks.com -- basic info
How the Radio Spectrum Works -- HowStuffWorks.com -- basic info


Propagation; The Atmosphere; Solar

Interesting Facts and Educational Material

Propagation

Introduction to HF Radio Propagation

Wave Propagation -- describes the four kinds

The Atmosphere

About the Ionosphere
AGU Web Site: A Beginner's Guide to the Earth's Magnetosphere




Some Example Ionograms

Solar

Sunspots and the Solar Cycle
The Sunspot Cycle -- NASA
Solar Flares
Solar Physics Glossary
Short-Wave Fadeouts and Solar Flares
What is a Coronal Hole?
Meaning of X-Ray Fluxes From the Sun
Ionispheric propagation

Great Circle

Creat Circle Distances and Bearings



DX






Radio Tutorials

Tutorials, Electronics made EASY: Modulate, Demodulate, Heterodyne, Mix,...
Tutorials, Electronics made EASY -- Antennas



Radio Safety

EM Field Comparison
ELF Fields



Mathematics for Electricity and Electronics Below are some tutorials and websites which may help with the math on the Extra Class exam. For other mathematical websites try GeoLibrary - Mathematics

The following are from S.O.S. Math
Complex Numbers -- Basic Definitions
The Complex Plane
Solving Equations -- equations with fractions, radicals, absolute value, quadratics, exponents
A Review of Logarithms

Logarithms


Vectors
Polar Coordinates
Complex Numbers in Real Life
An Introduction to Complex Numbers




Electricity and Electronics Principles

Tutorials, Electronics made EASY: Intuitive Electronics -- great diagrams; looks like even I might be able to understand!
AC Electricity and Electronics -- tutorials on waveforms, phase angles, inductance, parallel and series circuits, time constants,
E.T.E. Electrical Theory -- history, atoms. free electrons, insulators, semiconductors,...
Basic electronics information for geginners and novices -- color codes, lots of info on resistors, Ohm's Law,...
Basic Electronics.com - Theories of Electronics -- circuits, voltage, current and resistance, Ohm's Law, schematic symbols... -- nice diagrams
4QD: Understanding Electricity -- an analogy with water
Ian Purdie VK2TIP's Electronics Tutorials --EDUCATIONAL TUTORIALS -- Electronic Basics: LC circuits, LC calculator, reactance, impedance, Q -- lots of information with formulas; Antennas, Baluns, Filter design, power supplies, ...
Home page the The Scots Guide to Electronics -- components, the earth,power supplies and diodes, radio and coherent techniques,...
Analog v. digital -- HowStuffWorks.com -- basic info
Metric Prefix in Electronics

Electronics: Equipment

What is the oscilloscope use to measure? -- HowStuffWorks.com -- basic info
USING OSCILLOSCOPES
[Oscilloscopes] Tutorials, Electronics made EASY, Williamson Labs



Lesson Ideas on Electricity

Electricity and Tennis Balls -- Demonstrate the basic concepts of DC electricity using tennis balls
Red and Green Electricity: Demonstrating electricity using colored plastic sheets










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This page first posted October 12, 2000


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