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-rwxr-xr-xgnuradio-examples/python/digital-bert/benchmark_tx.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/gnuradio-examples/python/digital-bert/benchmark_tx.py b/gnuradio-examples/python/digital-bert/benchmark_tx.py
index 1778a74b5..000f4bca2 100755
--- a/gnuradio-examples/python/digital-bert/benchmark_tx.py
+++ b/gnuradio-examples/python/digital-bert/benchmark_tx.py
@@ -60,7 +60,7 @@ class tx_bpsk_block(gr.top_block):
subdev_spec = usrp.pick_tx_subdevice(self._usrp)
self._usrp.set_mux(usrp.determine_tx_mux_value(self._usrp, subdev_spec))
self._subdev = usrp.selected_subdev(self._usrp, subdev_spec)
- tr = usrp.tune(self._usrp, self._subdev._which, self._subdev, freq)
+ tr = usrp.tune(self._usrp, self._subdev.which(), self._subdev, freq)
if not (tr):
print "Failed to tune to center frequency!"
else: