Revox Studer G36 Reel to Reel Pipes Tape Recorder Without Casing Without Case. The description of this item has been automatically translated. Tube tape recorder Revox Studer G36. Please refer to the original item photos for the optical condition. Power is on, tubes are glowing. Spools rotate in both directions. Further tests were not carried out. In the event of a defect or We exclude the possibility of taking back replacement devices. Tube tape recorder Revox Studer G36 Danger!