| To: | towertalk@contesting.com, thompson@mindspring.com | 
|---|---|
| Subject: | Re: [TowerTalk] convert TH7 to TH11 | 
| From: | K7LXC@aol.com | 
| Reply-to: | "Tower and HF antenna construction topics." <towertalk@contesting.com> | 
| Date: | Tue, 16 Mar 2010 16:49:48 EDT | 
| List-post: | <towertalk@contesting.com">mailto:towertalk@contesting.com> | 
 
In a message dated 3/16/2010 12:21:16 A.M. Pacific Daylight Time,  
towertalk-request@contesting.com writes:
>  The main reason to upgrade to the TH-11 is to add 17 and  12.  Looking 
at the 
Hy-Gain portion of the MFJ 2010 catalog   will notice that the average gain 
of the TH-7 is slightly higher at 8.77  dbi versus 8.4 dbi for the TH-11.
 
    And don't forget with the dual driven elements  you get wider 
bandwidth. A TH6 is either a phone or cw antenna - a TH7 will do  both 
reasonably 
well.
 
Cheers,
Steve    K7LXC
TOWER TECH
 
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