most wanted grid squares

2 Meter Slim Jim antenna from Ordinary Wires - Slim Jim (J Integrated Match J-Pole) is probably the most easiest and powerful 2 meter antenna to build provided you have the exact measurement and material to build it.

Building UHF Antennas - This method of construction can be used on most UHF through \"low\" microwave Yagis, and is especially useful for the 33, 23 and 13 cm bands

A Switchable L-tuner project - A switchable L-tuner that matches almost everything

Quad for 23cm band - probably the most simple and inexpensive antenna you could make for 23cm.

Cookie Cantenna Wi-Fi - Make a cheap, portable, high performance (15-18 db) directional antenna out of commonly available parts that can be purchased in most grocery and hardware stores.

South East Contest Club - Contesting is one of the most exciting aspects of our Amateur Radio hobby. Our competitive spirit is a big part of who we are!

N1KXR/B - Ten-Meter Propagation Beacon - N1KXR/B went on the air at 21:00 Hours EST on Saturday, November 22, 2008 and has been in continual operation. Located in Northampton, Massachusetts [USA] (grid square: FN32), it transmits 24/7/365 and is coordinated with the IARU Region 2 HF Beacon Coordinator.

Italian prefixes - Almost everything on the Italian ham-radio callsign assignment system

Wythall Radio Club - Wythall Radio Club is one of the most active clubs in the Midlands.

Guelph Amateur Radio Club - The Guelph Amateur Radio Club is an organization of like-minded men and women, most of whom are licensed amateur radio operators.

NA4L - The NA4L.com page is about,mostly WIRE antennas

PeakSolar.com - Solar Panels, Grid Tie Systems, Solar Power Kits, Solar Cells and more.

ARRL Amateur Radio Map of North America - This large, colorful wall map features current geographic detail and labels, grid squares, call sign prefixes, boundaries and more.

Tektronix - Spectrum Analyzers - Delivering confidence to confront the most challenging microwave and RF designs. Spectrum Analyzers by Tektronix

Introduction to SSTV - Digital SSTV is a recent innovation and the most common program in use today is EasyPal

Ameritron AL-811H Tuning - Ameritron Al-811H Tuning for Power/Dissipation/Linearity, and More Generally 811A Tube Amps in Grounded Grid

Elecraft K2 Parts data sheets - Data sheets for most of the major components of the K2

Ontario Surplus - Located in Upstate New York, specialize in unusual surplus equipment, mostly of military origin.

Offshore Radio radio broadcast Staions - live stream - A list of all Long Wave radio broadcast station that you can hear in the most of Europe with web stream audio links.

CWSpeed for iPhone Priority listing - A fun and efficient way of learning morse code. Uses Koch's training method (the most efficient known to date). Accurate morse code timing.

Adjustable Regulated Battery Charger - This battery charger circuit is regulated and adjustable to make this circuit able to charge the mosto NiCAD battery.

CB Radio and 10 meter radios reviews - CB Radio and 10 meter Radio reviews & mods blog. Most articles are in Japanese

Bandpass Filters for Portable Usage - These are QRP rated 3 Pole Butterworth filters based on a design by K4VX, feature simplicity, almost no insertion loss, and reasonable rejection on the other ham bands.

Ground Loops - About Ground loops, Wiring Caveat, Basics, Most Prevalent Cause, Common Connections

Grounding on lightning protection - A good ground is very important, maybe the most important thing, in mitigating lightning damage