USRP Dual Sink usrp_dual_sink_x from grc_gnuradio import usrp as grc_usrp grc_usrp.dual_sink_$(type.fcn)( number=$number, frequency_a=$frequency_a, frequency_b=$frequency_b, interpolation=$interpolation, gain_a=$gain_a, gain_b=$gain_b, mux=$mux, auto_tr=$auto_tr, tx_enb_a=$tx_enb_a, tx_enb_b=$tx_enb_b, ) set_interp_rate($interpolation) set_frequency_a($frequency_a) set_gain_a($gain_a) set_frequency_b($frequency_b) set_gain_b($gain_b) Input Type type enum Unit Number number 0 int Frequency A frequency_a real Frequency B frequency_b real Interpolation interpolation int Gain A gain_a real Gain B gain_b real Mux mux 0xba98 hex Auto T/R auto_tr None enum TX Enable A tx_enb_a None enum TX Enable B tx_enb_b None enum Ain $type Bin $type The USRP sink inputs 128 Megasamples per second / interpolation. --- Flex RF specific --- The "Auto TR" and "TX Enable" 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 "Transmit Enable" configures the transmitter to be on or off. \ Do not leave this unconfigured.