Towertalk
[Top] [All Lists]

Re: [TowerTalk] Bobtail Curtain

To: "Daniel Hileman" <n9wx_dan@yahoo.com>, <towertalk@contesting.com>
Subject: Re: [TowerTalk] Bobtail Curtain
From: "Floyd Sense" <fsense@copper.net>
Date: Mon, 7 Feb 2005 21:56:02 -0500
List-post: <mailto:towertalk@contesting.com>
Works well for me on 30M. Did the initial work on the parallel resonant circuit on the workbench by putting a 7K resistor across the coil and using my MFJ analyzer to find the 50 ohm tap point for the feedline. Had to make minor readjustment of the tank circuit to achieve resonance after attaching the center leg of the antenna (used dip meter). I made the verticals and horizontal a bit longer than the optimum (after modeling with EZNEC) to get a bit of side lobe. Used RG-213 section as the capacitor in the tank circuit.

73, K8AC

----- Original Message ----- From: "Daniel Hileman" <n9wx_dan@yahoo.com>
To: <towertalk@contesting.com>
Sent: Monday, February 07, 2005 8:47 PM
Subject: [TowerTalk] Bobtail Curtain



Hi everyone,

I am thinking about putting up a bobtail curtain for
40m and hear it is an EXCELLENT DX antenna. So, I
would like some opinions on it. I already have several
designs, so I mostly just need opinions on performance
and maybe any hints and kinks that make it perform
even better!

Thanks and 73,

Daniel N9WX



__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around
http://mail.yahoo.com
_______________________________________________

See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions and ask for Sherman, W2FLA.

_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk



_______________________________________________

See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions and ask for Sherman, W2FLA.

_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk

<Prev in Thread] Current Thread [Next in Thread>