Quite interesting, thank you for responding. Rick, AA5S
On Fri, Mar 15, 2013 at 10:50 AM, Gerald Youngblood <[email protected]>wrote: > Rick, > > The FLEX-6000 Signature Series radios can receive and demodulate signals > INSIDE the final filter for example as large as S9 +80 dB (+8 dBm or 6 mW) > with the 20m preselector on, preamps off and attenuator off. I think you > will find that most analog multi-conversion architecture radios "fold" when > trying to directly receive signals at that level. Further, in two tone > IMD3 testing under the same conditions, IP3 measures > +45 dBm INSIDE the > final filter. You may want to compare that with an analog roofing filter > based receiver inside the roofing filter. > > > Regards, > Gerald > > > > Gerald Youngblood, K5SDR > President and CEO > FlexRadio Systems(TM) > Email: [email protected] > Web: www.flexradio.com <http://www.flex-radio.com/> > > Tune In Excitement (TM) > > > > > > On Thu, Mar 14, 2013 at 10:36 AM, Rick McClelland, AA5S < > [email protected]> wrote: > >> I've noticed comments elsewhere that perhaps there is an issue with >> limited >> blocking dynamic range on direct conversion receivers such as the upcoming >> Flex6700 series. Can anyone make a comment regarding observed or expected >> performance of the Flex6700 in this regard? >> >> -- >> Rick McClelland, AA5S >> Fort Collins, CO >> _______________________________________________ >> 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 innovation and other >> technical SDR topics. >> > > -- Rick McClelland, AA5S Fort Collins, CO _______________________________________________ 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 innovation and other technical SDR topics.
