USRP Dual Source usrp_dual_source_x from grc_gnuradio import usrp as grc_usrp grc_usrp.dual_source_$(type.fcn)( number=$number, frequency_a=$frequency_a, frequency_b=$frequency_b, decimation=$decimation, gain_a=$gain_a, gain_b=$gain_b, mux=$mux, auto_tr=$auto_tr, rx_ant_a=$rx_ant_a, rx_ant_b=$rx_ant_b, ) set_decim_rate($decimation) set_frequency_a($frequency_a) set_gain_a($gain_a) set_frequency_b($frequency_b) set_gain_b($gain_b) Output Type type enum Complex complex fcn:c Short short fcn:s Unit Number number 0 int Frequency A frequency_a real Frequency B frequency_b real Decimation decimation int Gain A gain_a real Gain B gain_b real Mux mux 0x3210 hex Auto T/R auto_tr None enum Ignore None Enable True Disable False RX Antenna B rx_ant_a None enum Ignore None TX/RX "TX/RX" RX2 "RX2" RX Antenna B rx_ant_b None enum Ignore None TX/RX "TX/RX" RX2 "RX2" Aout $type Bout $type The USRP source outputs 64 Megasamples per second / decimation. --- Flex RF specific --- The "Auto TR" and "RX Antenna" settings are flex rf specific and should be left at "Ignore" unless this is a flex rf board. If enabled, "Auto Transmit/Receive Switching" handles the preference for transmit packets vs receive packets. \ By default, "Auto TR" is disabled. The "Receive Antenna Setting" selects one of the SMA connectors as the data source. \ By default, 'TX/RX' is selected.