40MBEAM.ZIP Instructions to build a beam for 40 m band - K5DKZ ANTENNA.ZIP UHF/SHF Antenna design ANTENNAS.ZIP Antenna design article collection - KB4YLY ANTDL6WU.ZIP Yagi Design for 50 MHz and up - WA2TIF, K1DPP, W1JOT ANTFO.ZIP Yagi Design program for 144 MHz and up - WA2TIF ARIEL15.ZIP HF wire antenna & transmission line design v1.5 - WB4YZA ASA11.ZIP Antenna system Analysis v1.1 for Windows DISCONE1.ZIP Discone Antenna Design - K5DKZ HELIX_20.ZIP Helix antenna design - OH0NC LOGYAG16.ZIP Yagi antenna with Log-Cell feeding design - OH0NC LPDA.ZIP Excel sheet to design Logperiodic Dipole Arrays - OH3FG MAST.ZIP Calculate mast dimensions needed v1.0beta - KD4NUE MLOOP.ZIP Miniloop 1.1 - Small signle turn antenna design - WB4YZA NECFPC.ZIP NEC2 w/32 bit reals (MS Fortran for Powerstations) - SM5IUF STRESS.ARC Mechanical design for antennas TL.ZIP TL Transmatch Calculations v1.7 - N6BV TRAP01.ZIP 40/80m trap dipole construction - K5DKZ YAGIM311.ZIP Yagimax 3.11 WNDIPOLE.ZIP Dipole calculations for Windows - N4PVU