[Elecraft] RFI, KUSB and MFJ-4225

[Ignacy]

Tnx. It is 1.5 yrs old so no warranty. It took me lots of time to find that
KUSB is noisy. No way without SDR-IQ as I would have never suspected a USB
adapter.
Ignacy



On Tue, Oct 5, 2010 at 8:46 PM, Jim Brown-10 [via Elecraft] <
ml-node+5605404-836562000-193087 at n2.nabble.com<ml-node%2B5605404-836562000-193087 at n2.nabble.com>
> wrote:

>   On 10/5/2010 5:38 PM, Ignacy wrote:
> > When KUSB is connected to K3, it emits white noise of about 5 Khz BW
> around
> > 1833. I attributed it to U-verse. The noise is there when KUSB is fully
> > inserted into K3 but no noise when only the grounds are connected.  The
> > noise is some 10 db above band noise when using K9AY that is some 100 ft
> > away. A replacement USB adapter is quiet. I used KUSB before it was more
> RFI
> > proof.
>
> I'd call that a defective adapter and send it back for a free replacement.
>
> 73, Jim K9YC
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[hidden email]<http://user/SendEmail.jtp?type=node&node=5605404&i=0>
>
> This list hosted by: http://www.qsl.net <http://www.qsl.net?by-user=t>
> Please help support this email list: http://www.qsl.net/donate.html
>
>
> ------------------------------
>  View message @
> http://elecraft.365791.n2.nabble.com/RFI-KUSB-and-MFJ-4225-tp5605387p5605404.html
> To unsubscribe from RFI, KUSB and MFJ-4225, click here<http://elecraft.365791.n2.nabble.com/template/TplServlet.jtp?tpl=unsubscribe_by_code&node=5605387&code=bm85ZUBhcnJsLm5ldHw1NjA1Mzg3fC0xMzI0MDI1NjE3>.
>
>
>

-- 
View this message in context: http://elecraft.365791.n2.nabble.com/RFI-KUSB-and-MFJ-4225-tp5605387p5605433.html
Sent from the Elecraft mailing list archive at Nabble.com.