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Subject:
Re: Twin lead J pole
From:
Kenneth Lee <[log in to unmask]>
Reply To:
Blind-Hams For blind ham radio operators <[log in to unmask]>
Date:
Wed, 16 Feb 2005 05:25:34 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (25 lines) 
The J-Pole is an end fed, half wave dipole and it's probably a close race
between the J and a 5/8th vertical.  I'm guessing about 3 db gain over a 1/4
wave or 6 to 9 db over a rubber duck.  Gain is always relative.

73, Ken -N5SWR
 

-----Original Message-----
From: Blind-Hams For blind ham radio operators
[mailto:[log in to unmask]] On Behalf Of Colin McDonald
Sent: Tuesday, February 15, 2005 11:19 PM
To: [log in to unmask]
Subject: Re: Twin lead J pole


what sort of gain is calculated for the twin lead J poll design?
Regards
Colin

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