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] < [email protected]<ml-node%[email protected]> > 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. ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

