italie |
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MAME owes italie many thank yous, hah
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Reged: 09/20/03
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Posts: 15243
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Loc: BoomTown
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Re: Monitor distortion
11/23/12 06:53 PM
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> >
> > If you rotate the cabinet does the pattern change? Could be environmental.
> >
> > If you run a drill or hair clippers in front of the monitor does it degauss? (poor
> > mans degauss coil)
> >
> > Have you checked your b+?
> >
> > Are you sure the new yoke you put on was specked for the tube you are using? I've
> > seen people do tube swaps that aren't really compatible with the chassis/yoke they
> > are using. They work, but always have some sort of artifact on screen.
> >
> > What type of monitor is it?
>
> arcade monitor wei-ya 820h w/ vertical H/L switch.
> checked b+, nothing.
> yoke low impedance 14 ohms.
>
> also happens in the monitor mounted horizontally, but it is well less perceptible...
> (see pics)
Same corner of the screen wit h an orientation change? If so, I'd start looking toward magnetized chassis or mounting bolts. Could still be a tube issue. I'd feel OK about the yoke if the issue was persistent through a swap.
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Monitor distortion
