[TowerTalk] LP v SteppIR

Nate Bargmann n0nb at n0nb.us
Fri Jan 22 14:49:48 PST 2010


* n8de at thepoint.net <n8de at thepoint.net> [2010 Jan 22 14:52 -0600]:
> LPs can be stacked for better gain/FB by tilting them so the front  
> elements are closer and the back elements are farther away.  This way,  
> the spacing on higher bands is closer (optimized?) as is the spacing  
> on the lower frequency bans.
> 
> This is the ORIGINAL orientation of LP elements in the work of Dr.  
> Duhamel of Collins Radio in the 1950' and 1960's.
> 
> Not a very "attractive" arrangement, but effective, according to his  
> work/data.

I recall seeing some TV LPs oriented in that fashion over the years,
unless my mind is playing tricks on me.  I don't know if such an
arrangement is offered by any manufacturer today as most are in a flat
plane with a UHF corner reflector yagi in front.

Doing that would be an interesting experiment although a bit "hairy"
with a pair of Tennadynes I'd think.

73, de Nate >>

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