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Re: LF: http://rtlsdr.org/softwarewindows

To: <[email protected]>
Subject: Re: LF: http://rtlsdr.org/softwarewindows
From: "Graham" <[email protected]>
Date: Fri, 9 Nov 2012 12:49:13 -0000
Importance: Normal
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Tnx Eberhard,

I think with post dsp processing the dynamic range is increased in narrow window ? but in 3 MHz will be 42 ~ ?

There is a version of the software that enables use to be made of the AD directly , needs the Rf feed to be attached to one of the pins , not the main input , with then no need for the converter (not tried yet as my original installation failed will need to remove and start again)

but for  £13 , not  a bad  system !

73 -G..

--------------------------------------------------
From: ""Eberhard v.Wedelstädt"" <[email protected]>
Sent: Friday, November 09, 2012 10:08 AM
To: <[email protected]>
Subject: Re: LF: http://rtlsdr.org/softwarewindows

hi Graham

any problems :  8-Bit   ADC  =>  bad dynamic range 48dB, real:
(8-1)Bit => 42dB

frequency-drift from the onboard-tuner  E4000  (50MHz up to 2.2GHz, a
hole from   1.1GHz to 1.25GHz)

frequency-drift from the konverter LO 67.899MHz

but good usable as very simple spectrum-analysator.

my neighbours plasma-TV:

www.mvnet.de/priv/vw/ScreenShot002.jpg

www.mvnet.de/priv/vw/ScreenShot004.jpg




73 Eberhard DL3ZID




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