[CQ-Contest] RFI-proof USB Hubs?

Steve Dyer W1SRD w1srd at yahoo.com
Sun Jul 23 12:47:53 EDT 2023


I have two of the metal case Startech ST7300U3M hubs and they work very 
well.  Also accept 12V in to power USB devices.
Startech position these as "industrial" models. They do seem well made 
and have caused no issues. I run full power from antennas 100' away.
$70 on Amazon.
73,
Steve
W1SRD
> In article <041101d9bcf3$20e28050$62a780f0$@gmail.com>,
> 	<dbmcalpine73 at gmail.com> wrote,
> 	on "Sat, 22 Jul 2023 19:20:39 -0400";
>
>> As the number of USB ports I need increases, so does the size of the USB
>> hub.  As the USB hub increases, so does the RFI.  I have snap-on cores on
>> all cables into the USB hub, but it doesn't seem to matter.  Anyone got
>> suggestions for a good reliable bullet proof USB hub, preferably 8 ports,
>> Vs. 3.0?
> My USB hub had similar issue, and I started to use StarTech ST1030USBM since
> then.  I have never experienced RFI through USB hub since then.



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