[Elecraft] OT - USB Hub Noise Issue

Alan Hawrylyshen alan at polyphase.ca
Thu Nov 7 14:39:55 EST 2013


Can you share the recommendations? I have a USB 3 powered hub that I love but it generates terrible interference on 20m. I just realized this after your post. 

Thanks
Alan
K2ACK

Sent from my mobile device. 

> On Nov 6, 2013, at 16:57, Joel Black <w4jbb at charter.net> wrote:
> 
> I had a couple of suggestions. Thanks for the input.
> 
> 73,
> Joel - W4JBB
> 
>> On 11/5/13, 5:09 PM, Joel Black wrote:
>> I have been plagued with noise spikes that show up on my P3 on certain frequencies and have narrowed it down to a Belkin F4U017 USB hub. The problem is that my iMac only has four USB ports.
>> 
>> It is definitely the hub and not the wall-wart power supply.
>> 
>> Does anyone use an inexpensive hub with their iMacs that does not generate any noise?
>> 
>> 73,
>> Joel - W4JBB
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