AMATEUR RADIO TUTORIALS
K7QO Home Page
MP3 Code Tutorial and File
W8MHB Morse Code Sound Generator
Morse code to .wav file generator
Radio Electronics School
Tutorials on basic electronics for exams
U. K. Radio Electronics Course
Tutorials on basic electronics for exams
WB6IMX Technician Course
Tutorial for Technician Exam Course (Excerpt from CD/Course).
QRZ Practice Tests
Practice tests for all the written elements
W8MHB
Amateur Radio Practice Exams
Sample Tests for All Amateur Radio Written Tests
AA9PW Amateur Radio Practice Exams
Sample Tests for All Amateur Radio Written Tests
E-ham Amateur Radio Practice Exam
Sample Tests for All Amateur Radio Written Tests
RADIO REFERENCE INFORMATION
Amateur Radio Repeater Database
Listing of Amateur Radio Repeaters in the USA.
FCC Rules & Regulations
List & link of Rules and Regulations for all services - (Part 97 Amateur Radio Service)
ARRL US Amateur Band Chart
Color Chart of radio frequencies by band showing class and allowed emission types.
Buckmaster's World Wide HamCall(tm) Server
Call Sign Lookup Database
QRZ Server
Call Sign Database & Reference Data
AC6V Index
Index of links to Radio Amateur general and DX information
The Official U.S. time
National Bureau of standards time US & UTC
Mods-DK
Technical reference data & modifications of many types of HAM radios & ancillary equipment.
VA3RJ DX Information
DX Information with Links to DXpedition Websites
Manual Man On Line Catalog
Vintage manuals for amateur, audio, and radio-related equipment (over 8000).
Boat Anchor Manual Archive
Manuals in this archive are older amateur radio equipment and short wave receivers.
National Telecommunications and Information Administration
Radio Frequency Spectrum Frequency Allocation Chart
Radio Frequency Power Density
Amateur Radio RF Safety Calculator
AMATEUR RADIO ORGANIZATIONS
Sunnyvale VEC
Links and information on Amateur Radio and Examinations
American Radio Relay League (ARRL)
Main USA Amateur Radio
Organization
ARRL International Operating
ARRL, CEPT, IRU information for operating in foreign countries
Radio Amateurs of Canada
Links to Amateur Radio & Code practice.
Federal
Communications Commission (FCC)
FCC Universal Licensing System (ULS) Information
Quarter Century Wireless Association
Organization of amateur radio operators licensed more than 25 years
Tucson Amateur Packet Radio (TAPR)
Digital Signal modes - Packet & APRS Radio Reference
International Amateur Radio Union
Main international body regulating Amateur Radio worldwide
SAN FRANCISCO BAY AREA AMATEUR RADIO CLUBS
Palo Alto Amateur Radio Association (PAARA)
Organization of amateur radio operators (Palo Alto & surrounding communities)
Coastside Amateur Radio Club (CARC)
Organization of amateur radio operators (Half Moon Bay & surrounding communities)
Foothill Amateur Radio Society (FARS)
Organization of amateur radio operators (SF South Peninsula)
Mount Diablo Amateur Radio Club (MDARC)
Organization of amateur radio operators (Central Valley)
California Amateur Radio Users Net (CARUN)
Organization of amateur radio operators (Sacramento Valley)
Quarter Century Wireless Association (QCWA) - Chapter (11)
Organization of amateur radio operators licensed over 25 yrs. (No.CA)
Northern California DX Club
Organization of amateur radio operators interested in DX operations
K6MDD D-STAR Repeater Organization
D-STAR amateur radio located in Bay area. Good info on D-STAR system.
NAVIGATION AND MARINE INFORMATION
Winlink E-mail and ship track
Ham and non-ham reporting of yachts, E-mail, etc.
NOAA Marine Weather
U S maritime weather information
Maptech Map Server
U S Latitude and Longitude position finder
Juggling Information Net
U S Latitude and Longitude position finder
Ed William's Aviation Formulary
Great Circle Calculations and variety of Navigation Formulae
WM7D AZ_PROJ website
Great Circle Map Creation
Air/Nav site
Listing of Airport and Navigation Aids including Frequencies
National Geospatial Intelligence Agency
Marine Navigation Calculator
University of South Carolina
Tides & Currents Predictor
NOAA/NOS Co-Ops
Tidal Levels and Current Predictions for USA
US Naval Observatory Astronomical Data Services
Celestial navigation data
Weather Underground
World Wide Weather & Weather Maps
International List of Museum Ships
List of Museum Ships World Wide with Amateur Radios
U. S. C. G. Navigation Rules
U. S. Coast Guard Navigation Rules for international and inland waterways.
U. S. C. G. Coast Pilot
U. S. Coast Guard Navigational Information - Coast Pilot Volumes 1 thru 9 for U. S. waters.
NOAA Charts
Office of Coast Survey
On-Line Chart Viewer
National Geospatial Intelligence Agency
Collection of various nautical calculators.
Merriam Webster Dictionaries
On-line Dictionary and Thesaurus .
Abbreviations
Listing and definitions of Acronyms and Abbreviations for a variety of fields.
Freelang Translation
Translation, Dictionary, and Encyclopedia in various forms.
Babel Fish Translation
One of the better translation services for text or website.
Freetranslation
Translation services for text or website.
Mathematical Formulas
Math formula for geometry and trigonometry calculations.
Conversion of Units
conversion factors between a number of units of measurement.
Online calculators
many online mortgage, math, loan, finance, scientific, health, etc.
Google Maps
World Maps and Satellite views. zoomable to street level.
Multimap
World Maps zoomable to street level - good source of travel maps.
Time and Date
Listing of current time in major cities and time zones worldwide.
U.S. Naval Observatory Data Services
Astronomical data - wide variety of information and star charts.
Air Travel Center
Real Time in-flight tracker.
Flight View
Real Time in-flight tracker.
Flytecomm
Real Time in-flight tracker.
Myrateplan Tracker
Real Time in-flight tracker.
Aeroseek
Comprehensive Aviation Directory and Search engine - Commercial and Private.
Airlines of the world
Contact information for all airlines worldwide.
Eurail
European rail sevices information - schedules, routes, fares.
Eurofery
Europe Ferry Services - schedules, routes, fares.