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Activity Forums Sony Cameras UVW1800p and rec/play issue

  • UVW1800p and rec/play issue

    Posted by Yiannis Valkan on June 19, 2009 at 9:53 am

    Hi all and sorry if its not the right forum for my question.

    I have a problem with my UVW1800P SP Betacam.
    When i am recording bars to tape i set the UV levels to 0.
    When i playback the tape, the UV meters are 2 lines higher.
    I think that it needs to be calibrated but i dont know how.

    Does anyone have any ideas?

    And another question, if i record to -2 lines, when i playback the UV levels are correctly to 0. Will this be correct?

    Thank you.

    2 minds are better than one.

    Malcolm Dyer replied 16 years, 11 months ago 3 Members · 3 Replies
  • 3 Replies
  • Dean Sensui

    June 20, 2009 at 7:46 am

    Are you using Sony tapes or some other brand?

    I noticed the same problem with Fuji or Maxell tapes. With Sony tapes it comes out right on the nose.

    Dean Sensui — Hawaii Goes Fishing

  • Yiannis Valkan

    June 20, 2009 at 5:07 pm

    Hi Dean,
    I am mainly using Maxell tapes, but the exact problem occurs to sony tapes too.

    2 minds are better than one.

  • Malcolm Dyer

    June 20, 2009 at 8:33 pm

    Hello
    Calibration needs to be done by a technician with alignment tapes.
    It is true that output can vary with different brands of tape but I suspect the answer is simpler than that.
    The VU meters in a VCR monitor the output connectors.
    If I recall correctly the UVW Betacam machines rise 1.5dB if the output is not terminated with 600 ohms.
    Do you have anything connected to the audio output connectors?
    Is it a 600 ohm load or high impedance?
    At the end of the day 2dB is a barely perceptable error so I would not fret too much.
    Malcolm

    PMW-EX1
    HVR-A1P
    Vegas 8 Pro
    MacPro/Final Cut Studio 2

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