Roger, The Delta 130 is a coil loaded 30M element that is now being
used instead of the old EF-130 linear loaded 30M element on the Warc-7.
It is easier to assemble and much easier to tune than the EF-130.
Mark
On 6/17/10 8:40 PM, towertalk-request@contesting.com wrote:
> Send TowerTalk mailing list submissions to
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> 5. Force12 C-19XR and WARC-7 (Roger (K8RI))
>
> Message: 5
> Date: Thu, 17 Jun 2010 18:19:03 -0400
> From: "Roger (K8RI)"<K8RI-on-TowerTalk@tm.net>
> Subject: [TowerTalk] Force12 C-19XR and WARC-7
> To: "TOWERTALK@contesting.com"<TOWERTALK@contesting.com>
> Message-ID:<4C1A9F57.1030401@tm.net>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> I just picked up a C-19XR to replace my old HyGain TH-5 and am
> considering the WARC-7.
> I understand that they now use what is called the Delta 130 match. I
> don't know if that would be on an 11 year old WARC-7 or not.
> If not does any one know if the 11 year old WARC-7 can be easily modified.
>
> The reason I ask is the interaction between antennas. Using the WARC2-2
> they have a table showing the interaction with different spacings, the
> least being at a minimum of 14'. 16' gives a tiny bit less. However
> using the delta 130 on the WARC 7 they list a minimum stacking distance
> of 4' rather than 14'. Thing is, these are going on a ROHN 25G and not
> the big 45G. I'd not hesitate to put the WARC 7 16' above the C-19XR on
> the 45G, but I have some misgivings about doing it on a 50' 25G. I'll be
> using a 24' length of 2" DOM with a 1/4" wall for a mast.
>
> 73
>
> Roger (K8RI)
>
>
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