2 element array

The TTFD-2 antenna - The lowest-cost approach for home brewing broadband, general-purpose antenna for shortwaves

Delta-Loop for 40 Meters - Two-element Parasitic Delta-Loop Array for 40 Meters by WB3HUZ

Cubical Quad Antenna Design  ^pop - By N6VNG, can be used to determine the element lengths and the gamma match values for different frequencies, includes link to excel files with formulas to dimension your quad antenna.

CB Quad antenna  ^pop - A low-cost and easy to build Quad antenna tuned for CB band on 27 Mhz.

Inverted L antenna  ^pop - The ever-popular inverted L antnna, a fast to implement and setup shortwave antenna project by Arnie Coro C02KK

M1KTA Antennas W3EDP - Notes on W3EDP Antenna by M1KTA

2LD751 Andy Priority listing - Webpage of Andy, 2LD751. Includes links to some good 11 meter related stuff. Updated often.

The Garnish DX Club - Ham, swl, internet members welcome world wide. Club sponsors 2 Awards from Newfoundland, Canada

K5D - KP5 2009 DXpedition to Desecheo island, at the KP1-5 web site

8Q7HU Web Site - 8Q7HU Maldives Islands AS-013 - 2012

XU7AFU Cambodia - By ON4AFU will be active 40 to 10m mainly CW - 21 Feb to 14 March

Tampa Amateur Radio Club - Since 1922 Tampa's largest Ham organization. Dedicated to hams by hams. Classes in theory, code, and experimentation are a regular event.

PD2AYZ Freddy - Radio amateur in the Netherlands

Magnecor - Finally auto ignition noise suppressor wires that really work.

W2IHY Audio Products - Band audio equalizer and noise gate compatiable with ICOM, KENWOOD, YAESU and other radios

ISS Realtime tracking - 5 Day prediction table for ISS and find when the ISS will be visible from your QTH by N2YO

ST2NH Nader - Many satellites homebrew projects from the sudanese amateur radio station ST2NH active on satellites, ISS, HF phone and digital modes.

Sunspot numbers explained - Definition of smoothed sunspot number and R12 index

Yagi Designer  ^pop - Program that produces antenna radiation patterns and graphs for SWR, forward gain, and F/B ratios

RCOM for Linux - Terminal program for serial device.

Prolog2K - Commercial logging software for windows, with QSL route functions, logbook conversions, rig control and cluster support by Datamatrix

K2PMC Logging System Priority listing - Easy to use flexible system with many features (e.g. multiple logs, file export, print etc.)

QRPPAL for Windows - Free QRP logging software by WB2QAP

PLL2 - 2nd Order phase locked loop design for passive and active circuits. Bode plot, step response, design parameters

Multi-fax Priority listing - Weather demodulator software, cards and antennas.