40mbeam.zip Instr. to build a beam for 40 m - K5DKZ aa9ooant.zip AA9OO's broadband antenna design system antdl6wu.zip Yagi Design for 50 MHz and up antenna.zip UHF/SHF Antenna design antennas.zip Antenna design article collection - KB4YLY antfo.zip Yagi Design prg for 144 MHz and up - WA2TIF ariel15.zip HF wire ant & trans line design v1.5 - WB4YZA asa11.zip Antenna system Analysis v1.1 for Windows discone1.zip Discone Antenna Design - K5DKZ esprop14.zip ES-PROP v1.4 Sporadic-E prop analysis prog hamftz03.zip Ionospheric prop prediction program by HB helix_20.zip Helix antenna design - OH0NC jpole.zip J-pole Design Prg V1.1 by WA2ISE jpole1.zip J-pole Design picture - BMP by KI7ZD jsx_ant.zip J-pole and other emergency antennas logyag16.zip Yagi with Log-Cell feeding design - OH0NC lpda.zip Excel sheet to design Logperiodic Dipoles mast.zip Calculate mast dim. needed v1.0beta - KD4NUE mloop.zip Miniloop 1.1 - Small signle turn ant design mssof42b.zip Meter-scatter v4.2b - predicts meteor showe mssof42e.zip Meteor-scatter v4.2e - predicts ope necfpc.zip NEC2 w/32 bit reals (for Powerstations) stress.arc Mechanical design for antennas tl.zip TL Transmatch Calculations v1.7 - N6BV trap01.zip 40/80m trap dipole construction - K5DKZ wndipole.zip Dipole calculations for Windows - N4PVU ya101pat.zip Yagi analyzer patch for YA v1.0 yagim311.zip Yagimax 3.11