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Re: [IRCA] New C.Crane



Konceptually, it's just like a phaser. It's manual - you set phase and amplitude until the kornucopia of klamoring kaos goes away.
Chuck

> Date: Wed, 31 Dec 2014 10:28:15 -0600
> From: neilkaz@xxxxxxxxxxxxx
> To: irca@xxxxxxxxxxxxxxxx
> Subject: Re: [IRCA] New C.Crane
> 
> Just how does the rx know that the station it is nulling is coming from 90 degrees away from the desired DX?  73 Kurious KAZ
> 
> -----Original Message-----
> >From: Chuck Hutton <charlesh3@xxxxxxx>
> >Sent: Dec 30, 2014 10:33 PM
> >To: "irca@xxxxxxxxxxxxxxxx" <irca@xxxxxxxxxxxxxxxx>
> >Subject: Re: [IRCA] New C.Crane "Skywave" Vs. Tecsun PL-380-- Daytime DX Shootout
> >
> >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: markwa1ion@xxxxxxx; irca@xxxxxxxxxxxxxxxx
> >> From: nhp@xxxxxxxx
> >> 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.
> >> 
> >> 
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