[Moon-Net] Prime-focus vs. Offset-dish

Stephen Hanselman eme at kc4sw.com
Wed Nov 23 23:19:23 CET 2016

Thank you all for a very interesting thread

Stephen Hanselman, KC4SW
Datagate Systems, LLC
3107 North Deer Run Road #24
Carson City, Nevada, 89701
(775) 882-5117 office
(775) 720-6020 mobile
s.hanselman at datagatesystems.com
a Service Disabled, Veteran Owned Small Business
This e-mail and any attachments are intended only for use by the addressee(s) named herein and may contain legally privileged and/or proprietary information. If you are not the intended recipient, any dissemination, distribution or copying of this e-mail and any attachments is strictly prohibited. If you have received this e-mail in error, please immediately notify me and permanently delete the original and all copies and printouts of this e-mail and any attachments.

Sent from my iPad

> On Nov 23, 2016, at 01:00, dominique.dehays <dominique.dehays at enac.fr> wrote:
> Hi Manfred ,
> I am interested to know how much sun/cs U get on 10Ghz with your system. 
> On my "tropo" system , consisting of a 100cm offset , all WG and a 
> sligthly worse preamp than yours , I get up to 10dB sun noise.
> I can't came close to this on the 120cm prime focus I use for small 
> pistol EME. I agree with U that shadowing is nbot a problem , at least 
> for reasonnably sized PF. It is a question on illumination efficiency 
> and lower noise pickup.
> I have no shadowing on the small eme system as I'm using a rear mounted 
> tvter and a shepperd crook.
> 73
> Dom/F6DRO
> _______________________________________________
> Moon-Net posting and subscription instructions are at http://www.nlsa.com/nets/moon-net-help.html
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.pe1itr.com/pipermail/moon-net/attachments/20161123/0079604b/attachment.html 

More information about the Moon-net mailing list