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[TowerTalk] Tribander and 6M Yagi: Additional Sanity Check Sought

To: <[email protected]>
Subject: [TowerTalk] Tribander and 6M Yagi: Additional Sanity Check Sought
From: [email protected] (Earnshaw, Darrell)
Date: Tue, 24 Aug 1999 20:00:43 +0200
Greetings,

I'd like to thank Bill for raising the question about the spacing (and
orientation) between a 6-meter beam and a tri-bander. I would also be
interested in hearing the responses, as I'm just grappling with the same
dilemma.

I have just (last weekend) put up a two and six meter beam at the top of the
mast. (9-ele 2-meter right at the top and a M2 6M5 two-and-a-half feet below
it.) The intention is to place my trusty TH7DXX seven-and-a-half feet below
the 6M5 - the maximum separation I can get as that puts it just above the
thrust bearing.

If possible, I'd like to get a sanity check that the HF beam won't be
affected by the 6-meter, and that the 6-meter will be not affected by the
2-meter. (If there's interaction in the reverse direction, I'm not that
worried, as HF operation is my primary concern, with 6-meters being an
experiment, and 2-meters... well, I had that antenna laying around
collecting dust, so I thought that I'd throw it up!) If there will be
problems, at least I'm currently in a position to take the 2/6 meter
antennas down before the TH7 goes up.

Any guidance or comments would, as usual, be greatly appreciated.

73, Darrell.
NR3Y.
                                 

-----Original Message-----
From: Bill Aycock [mailto:[email protected]] 
Sent: Tuesday, August 24, 1999 6:10 AM
To: [email protected]; Tower Talk
Subject: [TowerTalk] tribander and 6M Yagi



I am soliciting comments and advice.  I have an ATB34 tribander at 50 ft,
and plan to add a  3 element, 6M Yagi above it. I have about  5 ft of mast
to play with, above the Tribander. I could move the tribander down about a
foot, if it would help. ( the ATB34 is the early A4S) 

What orientation and spacing will be the best starting place?  How well do
you think it will work?  Other comments?

Thanks - Bill- W4BSG
-
Bill Aycock          W4BSG              EM64vr
Jackson County, AL

W4BSG is "vanity" this time, but was 
earned by exam in 1954, the first time.

[email protected]

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