[Antennas] DDRR?

Mon, 14 Oct 2002 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 2002-10-14 -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
>>
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