Check your SWR on 10m, with the booms at 90 degrees to
each other ... that's another "got ya" to watch for.
Does grounding/opening the 40m coax make any difference
as to the 20m SWR changes?
73 de Billy, AA4NU
-----Original Message-----
>From: Michael Dinkelman <mwdink@eskimo.com>
>Hi Steve
>
>I have 2 yagi's, a C31XR and a 3el 40M (old KLM) I just
>refurbished and put up underneath it. As long as the two
>booms are lined up. All is fine. (At least that makes it simple :>)
>If they start pointing in different directions, the
>20M SWR starts rising.
>
>The 40M antenna's boom is about 30+'. I figure it's close
>enough to 1/2 wave on 20M to make a difference. I might be
>able to raise the C31XR a couple more feet on the mast - there
>is about 8' between them now. I expect we'll try that first but
>I don't expect it to make a difference. The 40M is on a
>Tic Ring and isn't going anywhere for now (it took 3 months
>to align the moon and the stars enough to get it on the tower :>).
>So that'll make it hard to hang wires off the end. :>)
>
>At least I have a work around for now - keep 'em lined up while
>I'm on 20M. :>)
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