Amateur Radio Licensing & Education
- ARRL
- Online Courses & Training
- Software
- Practice Exams
Operating
| Ethics and Operating Procedures for the Radio Amateur by John ON4UN and Mark ON4WW |
- ARRL Bandplan
- ARRL US Frequency Allocations
- ARRLWeb Net Directory Search
- Amateur Radio Prefixes from AC6V
- The "Considerate Operator's Frequency Guide"
- Operating Calling and Simplex Frequencies
- K3ASI's Frequency Chart
- Amateur Radio RF Safety Calculator
- IcomElmer.com
- Icom VHF/UHF Band Chart
- Other Icom aids here and here
Antennas
- AKBiocca Antenna Launchers
- Arrow Antennas
- The Buddipole™ - HFportable dipole antenna system
- Beverage Antennas
- Diamond Antennas
- Directive Systems
- DX-Is Accessories
- Force 12, Inc. - Antennas and Towers
- H Doublebay Antennas
- Hi-Q-Antennas
- The Mast Company
- Max-Gain Fiberglass Rods
- Metal Supermarkets
- Penninger
- Radio Works
- Spiderbeam
- Steppir Antenna Systems
- WiMo
- ZeroFive Antennas
ARDFing
ATV
Contesting
- Live Contest Results
- microHAM USA
- Morse Runner Contest Sim
- Super Check Partial
- Contest Station Descriptions
CW / Morse Code
- A Better Way To Learn Morse Code
- K1EL Keyers
- N9BOR Morse Code Links
- The Art & Skill of Radio Telegraphy
- Morse Code Training
Digital Communications
- APRS
- APRS Beginner's Guide
- APRSLink
- APRS Satellite Tracking and Reporting System
- Argent Data Systems
- Byonics
- Coastal ChipWorks
- DB0ANF
- HamHud II
- Search and Rescue
- TAPR.org
- TH-D7A and Garmin
- UI-View32
- Multi-Frequency Shift Keying
DXing
EchoLink
Electronics
Equipment
- eHam.net Reviews
- AA0ZZ Kits
- Acom Amplifiers
- Advanced Receiver Research
- AES
- Array Solutions
- Burghardt Amateur
- Coastal Chipworks
- Down East Microwave
- Durham Radio Sales
- DX Engineering
- Elecraft Documentation
- K0BG Mobile Radio Notes
- Ham Radio Supplier Links
- Ham Radio Outlet
- Hamtronics
- HF Projects
- Kuhne Electronics
- Lunar-Link Amplifiers
- Lynovation
- Mods.dk
- SSB USA
- Symek
- Telepost Inc. LP-100A, LP-PAN, LP-Remote
- W4RT Electronics
- W8JI Information
Local Web Sites
Clubs
- Longview East Texas Amateur Radio Club
- LETARC Yahoo Group
- Tyler Amateur Radio Club
- Austin Amateur Radio Club
Personal
Monitoring
- Electronic Research Group
- General Frequency Listings
- Scotty's Modularized Spectrum Analyzer
- StrongSignals.net
- U.S. Frequency Allocation Chart
National Club Web Sites
Propagation
Reference
- AC6V Books and Links
- ARRL Handbook
- CQ Magazine Archives
- Heil Ham Radio Book
- K0BG Mobile Equipment Installation
- Nifty! Quick Reference Guides
- Pack-It and Pocket References
- Repeater Builder
- Technical Books Online
QRP
QSLing
Software
- Digital Software Listing
- Ham Radio Deluxe
- MixW
- Radio Mobile
- SuperControl
- VX-7R Commander
- VE3SUN DX Monitor
Software Defined Radio
- ARRL SDR Links
- DSP-10
- DX Zone SDR Links
- Ettus Research LLC
- Exploring GNU Radio
- FlexRadio
- SDR-14
- Ten-Tec
- Wikipedia.org SDR
- SDRadio and WinRad
SSTV
Weak Signals
- 30W DSP-10 Amplifier
- JT6M.org
- Spectran
- Spectrum Lab
- The Noise Floor
- WeakSignals.com
- WSJT
- The Complete Bozo's Guide to HF JT65A
- WSJT/FSK441 High Speed Meteor Scatter Information
Web Controlled Radios
Other
- All Electronics
- Balloon Lift
- Edmund Scientific
- FAA Regulations for Kites/Balloons
- Gomberg Kite Productions
- ON4SKY Information
- Weather Balloons
- Wireless Video for Remote Control Aircraft