[RFI] RFI-Free LED Monitor Recommendation

Clay Autery KY5G at montac.com
Wed Jan 20 23:31:01 EST 2021


Well, this is a 19VDC monitor using a power adapter, which is AWESOME!!!

If it has an RFI issue that you can't solve, you can simply find a DC-DC 
converter (that is RF silent where you need it) and put it inline 
between your power supply (assuming a good sized Astron or other with 
PLENTY of spare capacity) and Bob's your uncle...

Another solution would be a dedicated 19VDC linear power supply....  OR 
a 24VDC Astron with a linear voltage regulator inline to drop to 19 VDC.

ANY way you slice it, you can likely make this one quiet.

Don't bother buying ANY monitor/display with an INTERNAL power 
supply....  (IMHO).

73,

______________________
Clay Autery, KY5G
(318) 518-1389

On 01/20/21 18:35, Tony wrote:
> All:
>
> I'm looking for an LED monitor for a PC and was wondering if anyone 
> can recommend a quiet unit in the 27 to 32 inch range.
>
> Have my eye on the LG monitor below.
>
> Tony -K2MO
>
>
> https://www.amazon.com/LG-32QK500-C-32-Inch-FreeSync-Diagonal/dp/B07YGZRQ98/ref=sr_1_5?dchild=1&keywords=lg+lcd+PC+monitor&qid=1611189019&refinements=p_85%3A2470955011%2Cp_36%3A-25000&rnid=386442011&rps=1&s=electronics&sr=1-5 
>


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