Don Keith Home Page--N4KC's home page, info about books he has written, appearances and more
American Radio Relay League--the national organization for amateur radio operators, info on becoming a ham
Birmingham Amateur Radio Club--local club in Birmingham, Alabama
CQ Magazine--montly magazine devoted to amateur radio
DX Notebook--site of interest to hams who chase "DX," distant amateur stations
eHam.net--ham interest site with many articles, forums, and equipment reviews
K0BG's Mobile site--information for safely and effectively installing and using ham radio in automobiles
QRZ.com--ham interest site with articles, news, forums and more
RigPix site--pictures of various amateur radio gear, including vintage equipment (like N4KC used as a young ham!)
Salt Lake City "S-meter" site--listen live to various ham radio frequencies
VOACap software/G4ILO--amateur radio propagation software--shareware site
W2DU/Walter Maxwell's REFLECTIONS site--information on antennas and feedlines from one of the experts
W4RNL/L. E. Cebik's antenna site--information on all types of antennas and antenna theory
KA1FSB's loop antenna page--includes a handy calculator to figure dimensions for loops for any frequency and configuration