Yagi design program for vhf/uhf

This Javascript calculator has been tested to work correctly in Netscape and IE on PCs running Windows. It also works correctly on a PC running RedHat8 and Mozilla. Does not work (yet!) on a Mac running either IE or Netscape. (Also, some script runtime errors appear due to Yahoo's inserting advertisements. Click 'no' to not debug.) Please report bugs or errors to orrin.winton@gmail.com

Also note that this program gives pretty good measurements for the length of elements and their spacing, but does not give you the tools to design a feedpoint balun. Hint: one kind of balun for matching is a simple half-wave coaxial balun.

Enter frequency in MHz (first box), number of elements (2nd box), height above ground IN METERS (3rd box), and check appropriate box for polarization below, then hit 'calculate'. For a new antenna, or to change values, be sure to hit CLEAR and start from scratch.


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