The B210 is self contained and tunes down to 50Mhz at the lowest. The LFRX is for other types of USRPs. So first things first, what type of USRP do you have?
Sent from my iPhone > On Jul 12, 2020, at 7:43 PM, Larry Dodd via USRP-users > <usrp-users@lists.ettus.com> wrote: > > I need to set up a GNU HF spectrum analyzer with a waterfall using my B210, > LNA, and LFRX daughter board. The target would be a 15 to 30 MHz (or wider) > instantaneous spectrum for Radio Astronomy work. Rather than re-creating > something that already exists where could I get a similar GNU flowgraph? > Since I am brand new to USRP any advice is very welcome. > Thanks, > Larry, K4LED > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com