[Antennas] DDRR?
Chris BONDE
[email protected]
2002年10月14日 16:25:11 -0700
My old antenna HdBk lists DDRR for 1.8, 3.5, 7, 10, 14, 18, 21, 24, 28, 50,
& 144 mHz. Plus directions for building. Is this what you are looking for?
Chris opr VE7HCB
At 01:16 PM 2002年10月14日 -0500, you wrote:
>QST index shows only four DDRR items
>Jul 72, Pg 27 On theory of DDRR
>Dec 71, Pg 28 on Build 40 Meter DDRR
>Aug 89, Pg 40 Technical correspondence
>Nov 88, Pg 29 Mobile HF DDRR antennas
>>Gives a starting point
>>>>>At 11:00 AM 10/14/2002 -0700, KD7JYK wrote:
>>>Does anyone recall an article in QST within the past ten years or so of the
>>DDRR (Directional Discontinuity Ring Radiator) antenna for 20.1 MCs Jovian
>>(Jupiter) Radio Telescopes? I am looking for info on this.
>>>>Kurt
>>>>- - -
>>>>Your moderator for this list is:
>>Larry Wilson KE1HZ [email protected]
>>_______________________________________________
>>Antennas mailing list
>>[email protected]
>>http://mailman.qth.net/mailman/listinfo/antennas
>>>>>>---
>>Incoming mail is certified Virus Free.
>>Checked by AVG anti-virus system (http://www.grisoft.com).
>>Version: 6.0.394 / Virus Database: 224 - Release Date: 10/3/2002
>>Bob Wilder, AF2HD/AFA2HD
>6032 Idlemoore Court
>Theodore, AL 36582-4117
>251-653-5274
>http://home.earthlink.net/~bwild
>All incoming and outgoing messages
>virus checked with AVG version
>6.0.394 Visus database 224
>updated 10/03/2002Get your FREE copy at
>http://www.grisoft.com
>>>--- StripMime Report -- processed MIME parts ---
>multipart/mixed
> text/plain (text body -- kept)
>The reason this message is shown is because the post was in HTML
>or had an attachment. Attachments are not allowed.
>Please post in Plain-Text only.---
>- - -
>Your moderator for this list is:
>Larry Wilson KE1HZ [email protected]
>_______________________________________________
>Antennas mailing list
>[email protected]
>http://mailman.qth.net/mailman/listinfo/antennas