HF This topic has 0 replies, 1 voice, and was last updated 12 years, 2 months ago by Mohamad Selim. Viewing 1 post (of 1 total) Author Posts 22nd February 2012 at 08:56 #67911 Mohamad SelimGuest What is Hopping frequency ? why we use it? thanks Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.