Build a Half Square DX Antenna

Antenna Half Square

And it sure works f William Van TUburg KG8AN 5198 West Valley Circle Portage MJ 49002-1932 Fig. 2, Feeding ihe cable and wire through the pre-drilled holes will iock ii in place with nothing but the force of friction. The half-square antenna is a gain antenna, yet it is one of the easi-_ est, quickest types of antennas to build. This half-square configuration is a DX antenna that on 10m starts picking up signals from about 500 hundred miles out and gets...

Home Brew Transistor Diode Tester

Not just blinking lights and weird noises . Henry L Bowman Rt. Box A-190 Parsons TN 38363 Although Tm not a radio amateur, I enjoy reading each new issue of 73 Amateur Radio Today. Unlike other electronic magazines, which offer construction projects with silly blinking lights and weird noises. 7_i provides useful projects that are well worth the time and effort to build. I buiit J. Frank Brumbaugh's Capacity Meter March 1996 and have found il to be one of my most useful lest sets. I have always...