[hpsdr] High noise with Janus/Ozy

Rajiv Dewan, N2RD n2rd at arrl.net
Mon May 26 12:39:05 PDT 2008


That was it.  Just ran the calibration and all seems better.
Thanks,
Raj

--
Rajiv Dewan, N2RD
n2rd at arrl.net
FN13fc

--

On May 26, 2008, at 3:02 PM, Ray J wrote:

> ***** High Performance Software Defined Radio Discussion List *****
>
> Have you ran your level calibration in powersdr
>
> Rajiv Dewan, N2RD wrote:
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>> I am having a weird problem with Janus/Ozy/SDR1K.
>>
>> Just set it up with for the first time.  Even with no input, i.e.,  
>> with the IQ line-in not plugged in, the PowerSDR panadaptor display  
>> shows noise level of -100dBm or so.  It seems about 40dB too high.  
>> JP2 and JP5 are not set.
>>
>> Raj, N2RD
>>
>>
>>
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