Uher 4000 Report Monitor User manual, Languages: German – Van Eck Video Services
UHER 4000 Report Monitor NON TESTÉ NOT TESTED | eBay
UHER 4000 Report Monitor - need help with repair : r/ReelToReel
Uher 4000 Report-L / 4200 Report Monitor | Reverb España
Found an Uher 4000 report monitor in a nice and working condition; however, the owner uses it with a 9v adapter instead of the original 6v one. Shall I buy it or could this have reduced the life of the electronics? : r/vintageaudio
Uher Report Monitor 4000 Kit with Microphone and Tape | Reverb España