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Re: new AMSAT term?

Hi Vince,
QST - August 1963
73 Jens     ZL2TJT

"Vince Fiscus, KB7ADL" wrote:

>  From reading the list, it seems like it's a pretty easy thing to meet
> her.  I haven't done anything to try mode S yet but it appears that what I
> was planning to try will be inadequate. I has hoping everyone was getting
> good results with a single 16 turn helix and converter.
> I saw an old photo of someone's mode S AO-13 antennas once and he had four
> stacked 16 turn helix mounted on the same reflector plate.  This setup
> should give 6 dB more gain than a single helix. I'd like to find a plan for
> a design like that.

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