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b790

  1. P

    Revox B790 24v missing

    Hello team. Maybe someone had this issue. When I move arm to "In position" mode my screen turn off. After some investigation I found that there is no 24v. I tried to check and if disconnect arm connector from arm electronic board 24v comes back. Change completely power supply board and didn’t...
  2. John Tulett

    Nagaoka MP-200 Cartridge with ReVox B790 Turntable - Hints and Lessons Learned

    Nagaoka MP-200 Cartridge with ReVox B790 Turntable - Hints and Lessons Learned (To conform with file uploading limits a reduced size PDF file containing the figures is attached). History * My ReVox B790 Linatrack turntable serial number 004778 I purchased new in July 1978 from REW Audio Visual...
    • John Tulett
    • Thread
    • b790 cartridge alignment nagaoka nagaoka mp-200 revox tonearm adjustment tracking force turntable
    • Replies: 3
    • Forum: Turntables
  3. John Tulett

    ReVox B790 Turntable Erratic Speed Control - Hints & Lessons Learned

    (To conform with file uploading limits a reduced size PDF file containing the figures is attached). Purpose * To share hints and lessons learned from fixing my B790 turntable's speed fluctuations. * This report complements the earlier report, "ReVox B790 Turntable - Motor Servicing Hints &...
    • John Tulett
    • Thread
    • b790 motor issues powersupply revox speed control speed inconsistency wow flutter turntable advice wow & flutter
    • Replies: 0
    • Forum: Turntables
  4. John Tulett

    ReVox B790 Turntable - Motor Servicing Hints & Lessons Learned

    (To conform with file uploading limits a reduced size PDF file containing the figures is attached). Purpose * To share hints and lessons learned from the service I performed on my B790's turntable motor. * An important focus of this lessons learned is how to separate the motor's rotor and...
  5. L

    Revox B790 Tone arm issue

    Hi all, I have an issue with my b790 tone arm. When the needle drops down to make contact with the record, the cartridge shifts off to the left as it is dropping. It sometimes will drop too far to the left and will be lifted back up. I've found that if I prop up one side of the turntable...
    • LRWillard
    • Thread
    • b790 linear tracking revox revox b790 tone arm turntable
    • Replies: 1
    • Forum: Turntables
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