Have this: http://www.bevrc.com/immersionrc-600...-set_p322.html Og this screen: http://www.surveilzone.com/7-inch-lc...screen-cm1120f First of all, both Immersion and screen have RCA she, so I went off buying a RCA he. Secondly the videocard gets warm(probably because it's just laying there on the table. The antenna is fasten. Have Fatshark-antennes: http://www.bevrc.com/new-spironet-58...nnas_p366.html I followed this step by step: https://www.youtube.com/watch?v=TL8pqtEDuos When I find the correct channel, it's just snow, losing signal, back to snow etc: http://youtu.be/_ci0pvZxhjg What is wrong? Someone mentioned wrong RCA cables, but I should get some kind of signal even with bad RCA cables.