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Re: LF: Dongel-SDR on LF?

To: [email protected]
Subject: Re: LF: Dongel-SDR on LF?
From: Eike - DL3IKE <[email protected]>
Date: Fri, 05 Apr 2013 14:58:35 +0200
Reply-to: [email protected]
Sender: [email protected]
Hey Stefan,
no more foggy pictures from you?  ;-))
New mobile = New cam
73s
Eike


Sent from Huawei Mobile

Stefan Schäfer <[email protected]> schrieb:

>Thanks Victor, LF,
>
>What a crazy world this is! I feel like an oldtimer when seeing all that 
>new stuff. The technical world accelerates itselfe more and more.
>
>I just found this video, please see 
>http://www.youtube.com/watch?v=QArle2hHO54
>
>Coincidentally i had to renew my mobile phone contract some days ago. I 
>also had to (wanted to) buy a new mobile phone. Now i have mobile 
>internet! Good for /p experiments and remote controlling the LF TX!. It 
>is a smartphone (Samsung Galaxy S3) which is able to work in combination 
>with such a RTL dongle. So if that means i can build a portable SDR for 
>LF and MF (and HF)... Unbelivable!
>
>I will try all that new world stuff and report here.
>
>73, Stefan/DK7FC
>
>Am 05.04.2013 10:38, schrieb Victor van Kooten:
>> Hello Stefan,
>>
>> I do use such a stick (RTL dongle) with an upcovertor,SBL1 mixer +
>> overtoneosc 108MHz. Osc feed trough is not a problem,I can easy receive
>> th alpha channels.However dynamic range is limited,not by the converter
>> but by the dongle.It is used mainly to monitor the lower 100 KHz of the
>> spectrum wich works fine. AD converter is only 10 bits or so...
>>
>> 73
>> GL
>> Victor
>> PA3FNY
>>
>>
>>    
>>>>> Stefan Schäfer<[email protected]>  5-4-2013 9:57
>>>>>
>>>>>          
>> Thanks to all for the advice. Now i have the necessary informations to
>>
>> start some tests.
>>
>> Has someone tried such a stick on 137 kHz? What is the dynamic range?
>> You know, the DCF-39 problem... I.e. 60 dB would be problematic
>> here...
>>
>> 73, Stefan/DK7FC
>>
>>
>>    
>
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