Did you update the CPLD when updating firmware? On 5 March 2016 at 05:08, Jay Radcliffe <[email protected]> wrote:
> Hello, > > I am working with an older Jawbreaker with current firmware (2015.07.2) > and am seeing something odd. When I just run a simple source -> FFT in GRC > the baseline of the noise floor is quite high (around -40db). When I take > the antenna off it drops down to -90db. Tried several antennas with same > results. I have tried the FM broadcast band, 440mhz and 915mhz. Typically > when I see examples of the FFT in a demonstration or presentation the noise > floor is in the -80/-90 range. I am using the default setting for the FFT > and osmocom source blocks. Anyone have any ideas about this or have see > this behavior before? > > Thanks, > > > Jay > > > Jay Radcliffe > Twitter: @jradcliffe02 > E-Mail: [email protected] > <https://mail.google.com/mail/?view=cm&fs=1&tf=1&[email protected]> > LinkedIn + Resume: http://www.linkedin.com/in/jradcliffe02 > > _______________________________________________ > HackRF-dev mailing list > [email protected] > https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > >
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