Primary: flat or conical ?

To: tesla-at-pupman-dot-com
Subject: Primary: flat or conical ?
From: Christopher Renning <crenning-at-rz-online.de> (by way of Terry Fritz <twftesla-at-uswest-dot-net>)
Date: Sun, 18 Jul 1999 14:42:11 -0600
Approved: twftesla-at-uswest-dot-net
Delivered-To: fixup-tesla-at-pupman-dot-com-at-fixme

Hi !

What's better, a flat or a conical (30°) primary ?

regards!chris