bad pch This topic has 0 replies, 1 voice, and was last updated 17 years, 2 months ago by Faiq Shahzad. Viewing 1 post (of 1 total) Author Posts 17th October 2007 at 09:56 #49434 Faiq ShahzadGuest how can i improve pch if it is less then 40% Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.