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-rwxr-xr-xgr-utils/src/python/usrp_siggen_gui.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-utils/src/python/usrp_siggen_gui.py b/gr-utils/src/python/usrp_siggen_gui.py
index 5ac2369fb..40848fbee 100755
--- a/gr-utils/src/python/usrp_siggen_gui.py
+++ b/gr-utils/src/python/usrp_siggen_gui.py
@@ -208,10 +208,10 @@ class app_gui(pubsub):
proportion=2,
ps=self.tb,
key=usrp_siggen.AMPLITUDE_KEY,
- min_exp=-5,
+ min_exp=-6,
max_exp=0,
base=10,
- step_size=1,
+ num_steps=100,
)
lvl_hbox.AddSpacer(5)
if self.tb[usrp_siggen.GAIN_RANGE_KEY][0] < self.tb[usrp_siggen.GAIN_RANGE_KEY][1]: