[IRCA] ALA vs EWE patterns
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[IRCA] ALA vs EWE patterns



It would be interesting to compare the pattern of a EWE and ALA. Since I
have installed the NE EWE, the dominant stations on so many frequencies
are different. During most of the day the weaker Portland stations are
non existant or if there very weak and buried. Here are a few examples: 

FREQ       SW EWE       NE EWE

550           KOAC           KARI/KOAC
610           KRTA            KONA/CKYL
660           KXOR           KAPS/CFFR
700           KGRV           KXLX
740           KCBS           CBX
760           .....               CFLD
770           KTTH           KTTH/CHQR
790           KWIL/KWSW  KGMI/CFCW
*800           KPDQ          CKOR
920           KSHO          KGTK/KXLY
930           KAGI           KYAK/CJCA
960           KLAD          KALE/CFAC
*970          KCMD         KTTO/KCMD
*1010         KOOR         CBR
1030         KDUN         KMAS
*1040         KXPD          CKST
1050         KORE         KEYF/KBLE
*1080         KFXX          KVNI/KFXX
*1150         KXMG         KKNW/CKFR

and so on. The lobe of this new NE EWE is excellent. I am amazed how
well it works being so small (15X40X15). I know it is still Winter and
some of these stations will not be dominant come Summer, but the pattern
is pretty tight to wipe out stronger stations to the South. In reverse,
the SW EWE, when peaked correctly has also works as well.
  One downside to this EWE is the lobe, which is a double edged sword,
as well as I get the weaker stations to the NE, I also get
Seattle/Vancouver/Calgary/Edmonton on about every channel at night and
some signals are like S9+20-40 DB!!! Also my weak locals are not as weak
now, with the NE lobe, it is aimed at KAST/KKEE-Astoria. KAST at 5.6
miles away is S9+50 DB now! KKEE 1230 is S9+45 DB. Fortunately both are
talk and splatter very little. But of course I can switch to the SW  or
NW EWEs, or phase the stations. But along with a new lobe I get pretty
of pests too. Oh yes, Seatle & the Puget Sound to the NE.....KIRO 710
has an ERP at me of 86 KW already, so with the NE EWE, they are S9+25
days ans S9+40 at night. KJR-950 is another. At over 100+ miles, there
is still enough distance between me and the Puget Sound that is it not
too overwhelming though.
  Since there is very little IBOC to the NE of here, the NE EWE does a
pretty good job on nulling stations to the S/SE that have IBOC like
Portland and that helps. KEX 1190 has IBOC, but with the NE EWE,
KLAY/KOFI 1180 come in fair during the day now. 1170 KPUG  Bellingham
comes in like gangbusters.  
   Often when there is a weak opening for TAs, I can denote carriers or
weak audio on only the NE EWE. I wish I would have installed it earlier. 
   I had to go out and repeak the SW EWE yesterday as I could tell the
antenna did not have the good peaks/nulls. As I thought, the cows had
knocked the control off somehow. Even with the screening they seem to
get all it. So I put an old log in front of it now. I can still get at
it, but hopefully the cows wont. At least they are now chewing on the
control any longer. hi.

73,

Patrick

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