diff --git a/user_models/antenna_wire_dipole_fs.in b/user_models/antenna_wire_dipole_fs.in
index a45465cb..3caeca68 100644
--- a/user_models/antenna_wire_dipole_fs.in
+++ b/user_models/antenna_wire_dipole_fs.in
@@ -1,17 +1,10 @@
 #title: Wire antenna - half-wavelength dipole in free-space
 #domain: 0.050 0.050 0.200
 #dx_dy_dz: 0.001 0.001 0.001
-#time_window: 12e-9
-#num_threads: 4
+#time_window: 5e-9
 
-#waveform: ricker 1 1e9 mypulse
-#transmission_line: z 0.025 0.025 0.100 73 0.1 mypulse
-voltage_source: z 0.025 0.025 0.100 73 mypulse
-#rx: 0.035 0.025 0.100
-
-## 150mm length
-cylinder: 0.025 0.025 0.025 0.025 0.025 0.175 0.003 pec
-cylinder: 0.025 0.025 0.100 0.025 0.025 0.101 0.003 free_space
+#waveform: gaussian 1 1.5e9 mypulse
+#transmission_line: z 0.025 0.025 0.100 73 mypulse
 
 ## 136mm length
 #cylinder: 0.025 0.025 0.032 0.025 0.025 0.168 0.003 pec