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-rwxr-xr-xgnuradio-examples/python/usrp/usrp_wfm_rcv.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/gnuradio-examples/python/usrp/usrp_wfm_rcv.py b/gnuradio-examples/python/usrp/usrp_wfm_rcv.py
index 40e4d8384..5655d19b5 100755
--- a/gnuradio-examples/python/usrp/usrp_wfm_rcv.py
+++ b/gnuradio-examples/python/usrp/usrp_wfm_rcv.py
@@ -150,7 +150,8 @@ class wfm_rx_block (stdgui2.std_top_block):
if 1:
self.src_fft = fftsink2.fft_sink_c(self.panel, title="Data from USRP",
- fft_size=512, sample_rate=usrp_rate)
+ fft_size=512, sample_rate=usrp_rate,
+ ref_scale=32768.0, ref_level=0, y_divs=12)
self.connect (self.u, self.src_fft)
vbox.Add (self.src_fft.win, 4, wx.EXPAND)