diff --git a/tools/plot_Ascan.py b/tools/plot_Ascan.py
index 7d0d2c37..9915bd3c 100644
--- a/tools/plot_Ascan.py
+++ b/tools/plot_Ascan.py
@@ -23,6 +23,7 @@ import matplotlib.pyplot as plt
 import matplotlib.gridspec as gridspec
 
 from gprMax.exceptions import CmdInputError
+from gprMax.receivers import Rx
 
 """Plots electric and magnetic fields and currents from all receiver points in the given output file. Each receiver point is plotted in a new figure window."""
 
@@ -72,6 +73,8 @@ for rx in range(1, nrx + 1):
 
             # Set plotting range to -60dB from maximum power
             pltrange = np.where((np.amax(power[1::]) - power[1::]) > 60)[0][0] + 1
+            # To a maximum frequency
+            #pltrange = np.where(freqs > 2e9)[0][0]
             pltrange = np.s_[0:pltrange]
 
             # Plot time history of output component
diff --git a/tools/plot_antenna_params.py b/tools/plot_antenna_params.py
index d8f87314..ade6c914 100644
--- a/tools/plot_antenna_params.py
+++ b/tools/plot_antenna_params.py
@@ -83,9 +83,9 @@ s11 = 20 * np.log10(s11)
 
 # Set plotting range
 # To a certain drop from maximum power
-#pltrange = np.where((np.amax(Vincp) - Vincp) > 30)[0][0] + 1
+pltrange = np.where((np.amax(Vincp[1::]) - Vincp[1::]) > 60)[0][0] + 1
 # To a maximum frequency
-pltrange = np.where(freqs > 2e9)[0][0]
+#pltrange = np.where(freqs > 2e9)[0][0]
 pltrange = np.s_[1:pltrange]
 
 # Figure 1