Tongyu Antenna This topic has 0 replies, 1 voice, and was last updated 14 years ago by ALex_R. Viewing 1 post (of 1 total) Author Posts 2nd November 2010 at 10:48 #64873 ALex_RGuest Dear All does anyone know attenuation per angle for horizontal pattern and vertical pattern in TTB-Q9017/Q1817/2017DE-65F Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.