[NLRS] 10 ghz dish feed

Donn - WA2VOI/0 wa2voi at mninter.net
Sun Aug 1 13:19:33 EDT 2010


http://www.qth.net/k0awu/


----- Original Message ----- 
From: "Dr. Gerald N. Johnson" <g369n849j at weather.net>
To: <nlrs at mailman.qth.net>
Sent: Sunday, August 01, 2010 5:13 PM
Subject: Re: [NLRS] 10 ghz dish feed


<<<< SNIP >>>>

K0AWU and N0EDV do it differently with the probe further from the short
and then they introduce a tuning screw through the short, maybe with a
slug that nearly fills the waveguide. K0AWU has a web page about it. But
the only links I can find are on the departed geocities.

<<<< SNIP >>>>

73, Jerry, K0CQ

On 8/1/2010 10:12 AM, Marciniak, Ed wrote:
>
>
> Can someone point me toward a link to a drawing/template or other
> instructions? What I’m looking for in particular would be one with
> probe dimensions, backshort position, etc. with the WG bored out to
> ¾” rather than the stock 0.693"
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