Cubical Quad Antennas

How to build and Adjust Quads by William Orr

· Analysis of Quads vs. Yagi-which is best.

· Monster Quads (4 and 5 Elements)-power gains up to 14!

· Miniature Quad construction and performance.

· All about Delta Quad, Swiss Quad, Birdcage Quad

· Improved Tri-Gamma match feeds triband Quad efficently with one line.

· How to feed your Quad for maximum gain, minimum SWR

· The X-Q Quad with 3 dB. Gain over regular design

· Clear, detailed matching procedure; use of Baluns; SWR curves

· How to adjust your Quad construction

· Quad facts; angle of radiation; directivity; power gain; front-to-back ratio