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-rwxr-xr-xgr-utils/src/python/usrp2_fft.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-utils/src/python/usrp2_fft.py b/gr-utils/src/python/usrp2_fft.py
index e46840da43..c4b73753ce 100755
--- a/gr-utils/src/python/usrp2_fft.py
+++ b/gr-utils/src/python/usrp2_fft.py
@@ -72,7 +72,7 @@ class app_top_block(stdgui2.std_top_block):
if options.waterfall:
self.scope = \
- waterfallsink2.waterfall_sink_c (panel, fft_size=2048, sample_rate=input_rate)
+ waterfallsink2.waterfall_sink_c (panel, fft_size=1024, sample_rate=input_rate)
elif options.oscilloscope:
self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate)
else: