This probing station use magnetic base manipulators. The DC probes are generally in the cupboard at the left to the entrance door. The standart 40 Ghz 150um or 250um RF probes (GGB picoprobe) are in the big tool box close to the entrance. You need to get the key #20 in the Traka system of room A2550. If you need the high precision Cascade probes, thay are in the black locker #16 located in room A2550. You need to be registered in the Traka system to access this locker.