gr-osmosdr frequency range for rtlsdr

Dimitri Stolnikov horiz0n at
Tue Jan 1 20:45:02 UTC 2013

Hi Alex,

> I noticed today that rtl_source_c::get_freq_range() returns an empty
> range for all but E4000 tuners. Is it due to lack of information? I

Yes, unfortunately.

> have dongles with R820T and FCI2580 tuners that I can measure the
> usable ranges for if needed.

If you can provide the numbers i will add them to the implementation. It  
seems that at least for the E4000 tuner these numbers will vary by some  
10MHz dependent on temperature.

Best regards,


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