FWIW,
I have had an LG 29UM67-P for several years now and have never noticed it
making any noise. That is not to say that it makes no noise.
I bought this particular monitor because it runs on 12VDC as does my entire
shack (with the exception of the linear amplifier of course).
Danny
K5CG
----- Original Message -----
> From: "Artek Manuals" <Manuals@ArtekManuals.com>
> To: "towertalk" <towertalk@contesting.com>
> Sent: Tuesday, February 15, 2022 8:06:35 AM
> Subject: [TowerTalk] Quiet 27" monitors ?????/
> My apology in advance if this is not a proper topic for this forum.
> please point somewhere more appropriate.
>
> I recently redid my station operating position layout and upgraded to
> two 27" inch LED monitors
>
> Much to my dismay so far 3 different manufacturers of 27" monitors all
> had significant spurs or birdies . ( Dell, Acer and HP) . Particularly
> on 14-28 MHz . I Keep taking em back to WorstBuy and trying something
> else. My older ASUS 23" from 7 years ago were deadly quiet. These are
> definitely video related not power supply hash. I can change their
> frequency by changing the refresh rates in windows setup . While
> torroids in the leads "helps" it is far from eliminating it.I have tried
> many different torroid mixes and i am still far from eliminating it
>
> So my question can any one recommend a recent 27" led monitor purchase
> that is is spur free? Make & model number please
>
> Dave
>
> NR1DX
>
> --
> Dave Manuals@ArtekManuals.com www.ArtekManuals.com
>
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