Mount the dish in a position that is sheltered from the prevailing wind. The further you’re away from the satellites in space the weaker the received signal will be. A. There are a few factors which affect the size satellite dish you require these are the expected signal strength and your location. Satgear 80cm Satellite Dish Kit with Fixing Pack + Satfinder + SINGLE LNB For Freesat and Free To Air receivers . Help How to Measure a Satellite Dish. Lifetime Supporter. Mount the dish as close to the ground as possible (or even in a shallow hole that still allows the dish to "see" the satellite position). Free to Air; Freesat Receivers; High Definition (HD) Caravan Satellite Receivers - 12 Volt HD ; Easyfind; Video Recording (PVR) £99.95. Thread starter boxer29; Start date Jun 20, 2011; boxer29 Novice Member. how to check dish size. SatelliteGuys Pro. Free To Air (FTA) Discussion Status Not open for further replies. TV's for Travel ; Satellite Receivers. Staff member. wallyhts. Satellite Receivers. Thread starter wallyhts; Start date Jan 27, 2010; Sidebar. Use the smallest dish size possible. HERE TO HELP YOU! Apr 24, 2008 3,216 432. If you’re wondering what size satellite you need for your satellite dish installation let this be a guide to you. Satellite Signals. Jan 27, 2010 #1 Got this freebie and was wondering if anyone could tell me the … Satellite Dish Suggested Minimum Sizes . Forums. Thread Starter. More Info.