Do you mean Telex/Hy-Gain DB-1015? Try: <http://www.hy-gain.com/Downloads/index.php?productid=DB-1015&filename=DB-1015.pdf&company=hygain> 73, ... Joe, W4TV On 4/27/2016 10:01 AM, Bill (KC4AA) Mills
DBM1015 is listed in the Telrex Laboratories brochure so the model and manufacture in the posting is correct. There is no picture. I believe that it is a trapped dual band beam but probably not very