Kind and gain of antenna in HAP This topic has 0 replies, 1 voice, and was last updated 18 years, 1 month ago by Krystian Cz. Viewing 1 post (of 1 total) Author Posts 20th March 2006 at 20:49 #44594 Krystian CzGuest Have someone heard about HAP (High Altitude Platform)? what kind of antenna is used in that system? (dish, directional, etc). what is size of this antenna (aproximately) and what is the gain of it? Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.