[Lowfer] Lowfer SIW freq/mode shift

jrusgrove at comcast.net jrusgrove at comcast.net
Tue Jan 7 15:26:37 EST 2014


Garry

Looked for SIW this morning and saw nothing ... thought it might be off the air due to weather 
condx.



Jay

----- Original Message ----- 
From: "Garry" <k3siw at sbcglobal.net>
To: "lowfer list" <lowfer at mailman.qth.net>
Sent: Tuesday, January 07, 2014 2:40 PM
Subject: [Lowfer] Lowfer SIW freq/mode shift


> Today warmed up to about -2F at the time lowfer SIW shifted from slash
> code on 185.185 kHz to QRSS30/60 on 185.2993 kHz. The OCXO warmup time
> is very apparent. Can only guess how long it took to stabilize yesterday
> when the switch occurred at -17F. The ghost images are presumably due to
> strong-signal resampling differences among the SDR-IQ, virtual audio
> channel, and perhaps ARGO.
> -- 
> Garry, K3SIW, EN52ta, Elgin, IL
>


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