[TowerTalk] SteppIR DB36/42 80m option

Steve London n2icarrl at gmail.com
Sat Oct 17 08:18:35 EDT 2015


> I have the DB36 with the dipole option at 91 ft, and an inverted V 80m dipole
> with the feed point/ apex just below it at 89 feet. The end of the two legs of
> the inverted v are at approximately 45ft above ground.

Yikes !

You almost certainly have severe interaction between the DB36 80 meter 
dipole and your inverted-vee. Check this: Start with the DB36 boom at 
right angles to the inverted-vee. Check the SWR. Now rotate the DB36 
(without changing anything lengths on the DB36). Does the SWR change on 
the 80 meter DB36 ?

73,
Steve, N2IC


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