Richard: That looks like the signature of a switching powersupply. Are you using a "wallwart" or other switching supply to power your 1500? I would start by changing power supplies.
Cheap switching supplies are notorious for emitting this kind of garbage. --- Graham / KE9H == On Thu, Jul 22, 2010 at 10:53 AM, richard allen <[email protected]> wrote: > Does anyone recognise this type of noise? > > http://www.rcallen.com/noise14.gif > > I figured I'd ask before starting to unplug everything as I have all sorts > of possibilities in my lab. I still hear it with a dummy load on the > antenna of my 1500 but not as strong. > > Richard W5SXD > > > > _______________________________________________ > Flexedge mailing list > [email protected] > http://mail.flex-radio.biz/mailman/listinfo/flexedge_flex-radio.biz > This is the FlexRadio Systems e-mail Reflector called FlexEdge. It is used > for posting topics related to SDR software development and experimentalist > who are using beta versions of the software. > _______________________________________________ Flexedge mailing list [email protected] http://mail.flex-radio.biz/mailman/listinfo/flexedge_flex-radio.biz This is the FlexRadio Systems e-mail Reflector called FlexEdge. It is used for posting topics related to SDR software development and experimentalist who are using beta versions of the software.
