italie |
MAME owes italie many thank yous, hah
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Reged: 09/20/03
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Posts: 15246
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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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