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Amateur Radio Technical Articles

KV5R's Ham Radio Articles

This is the page where new - and not so new - hams may find a wealth of articles on easy-to-build projects including antennas, radio add-ons, tips and mods, making your computer play with your radio, getting more into - and more out of - HF radio, understanding antennas without all the engineering lingo, building great (and cheap!) antennas out of hardware junk, locate repeaters and scanner lists, etc, etc.

Get the kids involved! These articles are all about having more fun with ham radio!

All About the Icom IC-706MkIIG

KV5R's Icom 706MkIIG Page - Lots of photos, mods, tips, and links PLUS: Neat little kits you can build! Computer Interface, Tune Control, Microphones, Preamp, Headset Adapter, LF Converter, Noise Bridge, and more!

2 Meter / 440 Dual-band OCF Sleeve Dipole

Made from coax, PVC pipe, and aluminum foil tape! -- and under $20! Welcome QST readers! BIG THANKS! to Geoff Haines, N1GY, for his excellent article in August 2006 QST using this design.

OCF Sleeve Dipole Antenna

Supercharge Your Hand-held Radio

Make Your H-T Run for Days and Get Out Like Crazy!

Super Portable Station

A Basic Short-wave Book by KV5R

Understand short-wave radio listening and building great short-wave antennas

Understanding Antennas

Theory and Practice of NVIS Antennas

Propergatin' With Really Low Antennas! Fer when higher ain't better! My most popular article! Now even in German!

Understanding NVIS Antennas and Propagation

The Big Aluminum Dipole

Build a 40-foot telescopic  aluminum vertical dipole for under $100!
(Doc file - Requires MS Word or Word Viewer)

KV5R's Big Vertical Antenna Project.doc

Get Your Computer Involved!

How to set up your station to run CW, PSK, MFSK, Stream, Hellschreiber, RTTY, Packet and others from your computer. Includes lots of inline links and graphics!

Getting Started in HF PC Soundcard Digital Modes

What Digital Mode are You Hearing?

Recognizing what's what -- mp3 audio clips of various HF digital modes. MPEG audio files - takes a while to load on dial-up!

Sounds of the HF Digital Modes

Rabbit-Ears

Variable-frequency Rabbit-ears Portable Antenna
A fun and useful junk-box project

Intro to Radiogram Traffic

Not as hard as it sounds! Handle traffic without the road-rage - meet lots of nice folks, too!

Getting Started with ARES, NTS

FINALLY! Everything in One Place!

KV5R's concise 17-page Word Doc contains everything you need. Instructions, training, references, forms, etc.

Traffic Handler

The Official Book for Traffic Managers

From 450 pages down to 176 - MS-Word Doc - The full course by W3YVQ, expertly reformatted by KV5R into a nice two-column format (with permission from the author and ARRL).

The KV5R Reformat of the NTS-MPG

Ladder Line is Best

...but take a few simple precautions. Simple ideas for lightning protection.

Ladder-line Safety

Take a Big Hop into Space and Back!

Lockheed-Martin ARC launches a cross-band repeater to the edge of space! Lots of neat photos.

Workin' a Balloon Repeater  


FREQUENCY LISTS:

Fer when "Tuner" ain't a fish

Athens Area Repeater List- HTML

Athens Master Repeater List- MS Word
Word 2000 document, with blank columns you can customize to your location, sort on any column, then print! Virtually every open repeater within 80 miles of Athens, Texas!

Athens Area Scanner List
Feedback! Help make it better!

Short-wave Allocations & Utilities
With all the best SWL/DX Links! 


DATA TABLES:

Where Automatons Eat Dinner

2 Meter Band-Plan Grid
Texas

Amateur Frequency Allocations & Band Plans
A handy reference

Coax and Antenna Calculator
A really neat, useful site!

Coax Data Tables
How can you possibly loose gain??

GMRS & FRS Freqs & CTCSS Table

For all those itty-bitty half-watt walkie-talkers...

Traffic Net Time/Freq Listing
Print it! (Texas-centered)


GOOD ARTICLES FROM ELSEWHERE

...and not a copyright in sight.

Basic Antenna Concepts
from Radiall-Larsen - a nice article!

Grounding & receiver noise
by an MIT expert

An Expert Discusses Lightening Protection

Placement of Mobile Antennas

Contents:

KV5R's Articles

Frequency Lists

Data Tables

Reprints

Elsewhere:

Name/Zip Search

TX VHF FM Soc

FCC Amateur Site

FCC Part 97

DHS Advisory

NWS Weather

Hurricane Center

What's Ham Radio

FCC Call Lookup
QRZ Call Lookup
 
 

 

Click for ARRL.org

 

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