On 02/09/2014 02:53 PM, chacuff at cableone.net wrote: > I’m curious if it’s really any different than a two loop K9AY on one support. A K9AY has a cardioid pattern, with a single null in the back. The SALA is cross fire fed, with a single lobe in one direction, and greatly attenuated reception in all other directions. -- All rights reversed.