[Lowfer] XIL Overnite 185.3075~ kHz

[Warren K2ORS]

Mike,
     Thank you for the captures!
Not sure when I will fire up again but will try to post some advanced 
warning.
73 Warren


On 9/25/2014 10:58 AM, Michael Sapp wrote:
> Warren & All:  A few frames from overnight.
>
> Output of my RAY6 LF converter to FT-847 (300Hz Collins Filter, AGC Fast, No NB or audio DSP, Preamp Off) via 50 ohm IF signal splitter to
> the internal sound card of my Acer Aspire One, 44.1kHz 16 bit resolution
>
> Ref Signal http://i1296.photobucket.com/albums/ag19/wa3tts/capt00001_zpsf9e10046.jpg
>
> Peak Signal Overnite http://i1296.photobucket.com/albums/ag19/wa3tts/capt00006_zps6503b18f.jpg
>
> Sunrise http://i1296.photobucket.com/albums/ag19/wa3tts/capt00008_zps4ebc4c70.jpg
>
> 9:30AM Local http://i1296.photobucket.com/albums/ag19/wa3tts/capt00009_zps6d0009d9.jpg
>
> And,
>
> Output of my RAY6 LF Converter to FT-817 w/ TCXO, (500 Hz Collins Filter, AGC off, No NB, Preamp Off) via 50 ohm IF splitter to
>
> an Asus Xonar U7 external sound card at 44.1 kHz 24 bit resolution
>
> Ref Signal  http://i1296.photobucket.com/albums/ag19/wa3tts/capt00001_zps073a43c6.jpg
>
> Peak Signal Overnite http://i1296.photobucket.com/albums/ag19/wa3tts/capt00006_zpseb0b9fa5.jpg
>
> Sunrise http://i1296.photobucket.com/albums/ag19/wa3tts/capt00008_zps2a0b2117.jpg
>
> 9:30AM Local http://i1296.photobucket.com/albums/ag19/wa3tts/capt00009_zpsf4ee8e9a.jpg
>
>
> Apples to Oranges comparison, but the dynamic range seems much improved at 24 bit resolution, especially since I could turn the AGC off on
> the FT-817 and the only option with the FT-847 was AGC fast....
>
> Eventually I will build up another audio interface for my second FT-817 and do another comparison test with two FT-817s...
>
> I see XIL went QRT around 1408 UTC but I can leave the receivers & PCs running all day if Warren wants additional signal data...
>
> 73 Mike wa3tts


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