And how did it work? I think it could add to the understanding of propagation
somewhat if we know from where the reflexes come from.
Hans - N2JFS
-----Original Message-----
From: Dick Green <wc1m73@gmail.com>
To: Hans Hammarquist <hanslg@aol.com>
Cc: towertalk <towertalk@contesting.com>
Sent: Thu, Aug 11, 2016 2:27 pm
Subject: Re: [TowerTalk] Fwd: Stacking question - another reality data point
It's been done. The 20m 4-stack at KC1XX can be switched by combination of
antennas or by angle (when all four are selected.) Designed by K1GQ.
73, Dick WC1M
73, Dick WC1M
> On Aug 11, 2016, at 11:48 AM, Hans Hammarquist <hanslg@aol.com> wrote:
>
>
> I have had an idea for some time: When you feed all these stacked antennas in
> phase you will have optimum radiation to the horizon (or just above). My idea
> is to add switchable delay lines to the higher located antennas. (You could
> rather easily replace the damping networks in an attenuator with some coax do
> make this.) Thereby you will be able to get optimum angle for "higher up"
> propagation. You should select the steps to be small enough not to get "gaps".
>
> Any taker? (K1TTT?)
>
> Hans - N2JFS
>
>
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