proc SCHEMATIC_rf_trans {} {
make input -name tx_a -origin {640 210}
make input -name tx_b -origin {640 240}
make usrp_rftx -name xi0 -vco_freq vco_freq+8e6 -dac_gain dac_gain -sample_rate sample_rate -dco_freq dco_freq-8e6 -origin {790 220}
  make_wire 640 240 690 240
  make_wire 690 210 640 210
}

