http://afedri-sdr.com/index.php/new-afe822x-sdr-net-dual-channel The nulling is reputed to be stable across the band in that a station at 90 degrees will be nulled as much as possible regardless of frequency. If only it would record 1.1 or 1.2 MHZ per channel instead of .9 MHZ........ Chuck
> Date: Wed, 31 Dec 2014 03:57:19 +0000 > To: markwa1...@aol.com; irca@hard-core-dx.com > From: n...@ieee.org > Subject: Re: [IRCA] New C.Crane "Skywave" Vs. Tecsun PL-380-- Daytime DX > Shootout > > Maybe Dave Aichelman could tell us more about his dual input Afedri SDR.... > > best wishes, > > Nick > > > > At 03:51 31-12-14, Mark C. wrote: > >Speaking of SDR's, I want one that accepts two antennas and can do > >phase-nulling / beamforming in the digital domain. > > > _______________________________________________ > IRCA mailing list > IRCA@hard-core-dx.com > http://montreal.kotalampi.com/mailman/listinfo/irca > > Opinions expressed in messages on this mailing list are those of the original > contributors and do not necessarily reflect the opinion of the IRCA, its > editors, publishing staff, or officers > > For more information: http://www.ircaonline.org > > To Post a message: irca@hard-core-dx.com > _______________________________________________ IRCA mailing list IRCA@hard-core-dx.com http://montreal.kotalampi.com/mailman/listinfo/irca Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers For more information: http://www.ircaonline.org To Post a message: irca@hard-core-dx.com
