[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]

Re: Cup reflector ????



I used a 4" square reflector with 2-1/4" high sides to feed a 3 foot dish
for AO-13 mode S. I originally used a 2-1/4 turn helix with a flat
reflector. Adding the sides reduced microwave oven pickup and seemed to
decrease the noise floor in general.

73,

John
KD6OZH

----- Original Message -----
From: "KB7WW Art Moe" <kb7ww@uswest.net>
To: "amsat" <amsat-bb@AMSAT.Org>; <nx7u@mindspring.com>; <K5OE@aol.com>
Sent: Wednesday, 23 May 2001 01:06 UTC
Subject: [amsat-bb] Cup reflector ????


> I am getting ready to build a helix feed for my 1.4 meter .38 f/d dish. So
> reading here about a cupped reflector has perked my interest.  If they
truly
> will cut the side lobe (spill over) when feeding a dish this would be
great.
>
> Does anyone have any drawings, dimensions or other knowledge to pass on.
>
> If someone has drawings or pictures I would be glad to put them on my
server
> for all to look at.
>
>
> Thanks for any help.
>
> Art
> KB7WW
> ----
> Via the amsat-bb mailing list at AMSAT.ORG courtesy of AMSAT-NA.
> To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org
>

----
Via the amsat-bb mailing list at AMSAT.ORG courtesy of AMSAT-NA.
To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org



AMSAT Top AMSAT Home