I just used all the defaults, except for setting the type to sdrplay, gain to 30, and the bandwidth to 1e6. Set the sample_rate variable block to 1e6. That's it.
On Fri, Oct 1, 2021 at 7:03 AM Chris Vine <vine35792...@gmail.com> wrote: > On Thu, 30 Sep 2021 22:22:38 -0400 > Glen Langston <glen.i.langs...@gmail.com> wrote: > > Hi Jeff, > > > > Thanks for your quick reply. > > > > I was having trouble figuring out what to put in the Soapy Source > block. > > Do you have a flow graph example? > > With gnuradio-3.8 and the gr-soapy block I had this for > gnuradio-companion, but it's not going to help a great deal as a number > of the settings depend on variables. The sample rate was 2e6/sec, and > bandwidth 600e3 Hz > > - name: soapy_source_0 > id: soapy_source > parameters: > affinity: '' > agc0: 'False' > agc1: 'False' > alias: '' > amp_gain0: '0' > ant0: RX > ant1: '' > args: '' > balance0: '0' > balance1: '0' > bw0: 600e3 > bw1: '0' > center_freq0: mhz * 1e6 > center_freq1: '0' > clock_rate: '0' > clock_source: '' > comment: '' > correction0: '0' > correction1: '0' > dc_offset0: '0' > dc_offset1: '0' > dc_removal0: 'True' > dc_removal1: 'True' > dev: sdrplay > devname: sdrplay > gain_mode0: Specific > gain_mode1: Overall > ifgr_gain: if_gain > lna_gain0: '0' > lna_gain1: '0' > maxoutbuf: '0' > minoutbuf: '0' > mix_gain0: '0' > nchan: '1' > nco_freq0: '0' > nco_freq1: '0' > overall_gain0: if_gain > overall_gain1: '0' > pga_gain0: '0' > pga_gain1: '0' > rfgr_gain: rf_gain > rxvga1_gain: '5' > rxvga2_gain: '0' > samp_rate: samp_rate > sdrplay_agc_setpoint: '-30' > sdrplay_biastee: 'False' > sdrplay_dabnotch: 'False' > sdrplay_if_mode: Zero-IF > sdrplay_rfnotch: 'True' > settings0: '' > settings1: '' > stream_args: '' > tia_gain0: '0' > tia_gain1: '0' > tune_args0: '' > tune_args1: '' > tuner_gain0: '0' > type: fc32 > vga_gain0: '0' > states: > bus_sink: false > bus_source: false > bus_structure: null > coordinate: [8, 136.0] > rotation: 0 > state: enabled > >
rsp1atest.grc
Description: application/gnuradio-grc
