Hallo friends, i want to use the ARS system made by EA4TX. The controllers are KR400 Kenpro for azimuth and G-500A for elevations. The questions are: 1) KR400 electric values are the same of G400 yaesu? 2) G-500A yaesu is the same of Kenpro KR500? Easy no? MNY TNX for any help. 73! IW9ELR Rosario, Associazione Radioamatori Italiani. Mir Fan Club nr.277, "Surfing the Radio-waves"