If you are able to locate it...  please bounce a copy my way..

mike




>I used to have a copy of that program, but it is on the drive of my
>dead laptop.  But the general, short answer is that at 1/4 wave
>spacing you get more signal directly out from the tower-in line with
>the tower and antenna.  At 1/2 wave spacing, the signal is squashed
>out at 90 degrees to the line between the tower and antenna, and
>decreased straight out from the tower.  I have confirmed this in
>actual measurements, while remotely switching between a top mounted
>omni and a 1/2 wave spaced antenna.  Numerous measurements were made
>in the field with an in-line attenuator feeding the receiver.
>
>Hmmm...  have to get that DB program from somewhere again.  Jeff?
>
>Laryn K8TVZ
>
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>Yahoo! Groups Links
>
>
>
>

---------------------------------------------------------------------
   Mike Perryman                        Cavell, Mertz & Davis, Inc.
   [EMAIL PROTECTED]           Consulting Engineers
   http://www.cmdconsulting.com             7839 Ashton Avenue
   K5JMP                                Manassas, VA 20109   USA
   (703) 392-9090; (703) 392-9559 fax;  DC Line (202) 332-0110
--------------------------------------------------------------------- 





 
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