diff --git a/groundstation/packet.sh b/groundstation/packet.sh
index 24c04f0b..2b47089f 100755
--- a/groundstation/packet.sh
+++ b/groundstation/packet.sh
@@ -4,6 +4,8 @@
 
 sudo modprobe snd-aloop
 
+sudo killall -9 CubicSDR &>/dev/null
+
 sudo systemctl stop openwebrx
 
 sudo systemctl stop rtl_tcp
@@ -24,26 +26,28 @@ sudo killall -9 rtl_tcp &>/dev/null
 
 sudo killall -9 java &>/dev/null
 
-sudo killall -9 CubicSDR &>/dev/null
+sudo killall -9 sdrpp &>/dev/null
 
 sudo killall -9 zenity &>/dev/null
 
+sudo killall -9 rtl_fm &>/dev/null
+
+#sudo killall -9 fctelem &>/dev/null
+
 sudo /etc/init.d/alsa-utils stop
 sudo /etc/init.d/alsa-utils start
 
 echo
 
-frequency=$(zenity --list 2>/dev/null --width=410 --height=360 --title="Packet Decoding with Direwolf" --text="Choose the frequency for packet decoding" --column="kHz" --column="Application" 144390 "APRS US 2m" 434900 "CubeSatSim" 144800 "APRS European 2m" 145175 "APRS Australian 2m" Other "Choose another frequency" 145825 "APRS on ISS" 437100 "Serenity CubeSat 4800 bps" Serenity "Test Serenity CubeSat decoding with WAV file" APRS "Test APRS decoding with CubeSatSim WAV file")
+frequency=$(zenity --timeout=10 --list 2>/dev/null --width=410 --height=360 --title="Packet Decoding with Direwolf" --text="Choose the frequency for packet decoding" --column="kHz" --column="Application" 144390 "APRS US 2m" 434900 "CubeSatSim" 144800 "APRS European 2m" 145175 "APRS Australian 2m" Other "Choose another frequency" 145825 "APRS on ISS" APRS "Test APRS decoding with CubeSatSim WAV file")
 
 #echo $frequency
 
 if [ -z "$frequency" ]; then 
 
-echo "No choice made.  Exiting."
+echo "No choice made."
 
-sleep 3
-
-exit
+frequency=434900
 
 #echo "Choose the number for the packet decoding option:"
 #echo
@@ -102,38 +106,6 @@ elif [ "$choice" = "6" ]  || [ "$frequency" = "145825" ] ; then
   echo "If the ISS is overhead and in APRS mode (see tracking application such as Gpredict), you will see packets."
   echo
 
-elif [ "$choice" = "7" ] || [ "$frequency" = "437100" ] ; then
-
-  frequency=437100000
-  echo
-  echo "If the Serenity CubeSat is overhead and transmitting (see tracking application such as Gpredict), you will see packets."
-  echo
-
-elif [ "$choice" = "8" ] || [ "$frequency" = "Serenity" ] ; then
-
-  echo "A recorded WAV file will play and you should see some packets decoded"
-
-  echo 
- 
-  value=`aplay -l | grep "Loopback"`
-  echo "$value" > /dev/null
-  set -- $value
-
-#  aplay -D hw:0,0 /home/pi/CubeSatSim/groundstation/WAV/SDRSharp_20210830_200034Z_437097377Hz_AF.wav &
-#  aplay -D hw:${2:0:1},0,0 /home/pi/CubeSatSim/groundstation/WAV/SDRSharp_20210830_200034Z_437097377Hz_AF.wav &
-  aplay -D hw:0,0 /home/pi/CubeSatSim/groundstation/WAV/beacon_test_2.wav &
-  aplay -D hw:${2:0:1},0,0 /home/pi/CubeSatSim/groundstation/WAV/beacon_test_2.wav &
-
-  timeout 30 direwolf -c /home/pi/CubeSatSim/groundstation/direwolf/direwolf-4800.conf -r 48000 -t 0
-  
-  echo
-  
-  echo "Test complete.  This window will close in 10 seconds."
-  
-  sleep 5
-  
-  exit
-
 elif [ "$choice" = "8" ] || [ "$frequency" = "APRS" ] ; then
 
   echo "A recorded APRS WAV file from the CubeSatSim will play and you should see a packet decoded."
@@ -170,19 +142,19 @@ echo "Note that the 'Tuned to' frequency will be different from the chosen frequ
 
 echo
 
-if [ "$choice" = "7" ] || [ "$choice" = "8" ]  || [ "$frequency" = "Serenity" ]  || [ "$frequency" = "437100000" ] ; then
+#if [ "$choice" = "7" ] || [ "$choice" = "8" ]  || [ "$frequency" = "Serenity" ]  || [ "$frequency" = "437100000" ] ; then
 
-  echo -e "Auto decoding 4800 bps AX.25 packets on $frequency Hz"
+#  echo -e "Auto decoding 4800 bps AX.25 packets on $frequency Hz"
 
-  direwolf -r 48000 -c /home/pi/CubeSatSim/groundstation/direwolf/direwolf-4800.conf -t 0 &
+#  direwolf -r 48000 -c /home/pi/CubeSatSim/groundstation/direwolf/direwolf-4800.conf -t 0 &
 
-else
+#else
 
   echo -e "Auto decoding APRS packets on $frequency Hz"
 
-  direwolf -r 48000 -c /home/pi/CubeSatSim/groundstation/direwolf/direwolf.conf & # -t 0 &
+  setsid direwolf -r 48000 -c /home/pi/CubeSatSim/groundstation/direwolf/direwolf.conf  &
 
-fi
+#fi
 
 sleep 5
 
@@ -191,7 +163,8 @@ echo "$value" > /dev/null
 set -- $value
 
 #rtl_fm -M fm -f 144.39M -s 48k | aplay -D hw:${2:0:1},0,0 -r 48000 -t raw -f S16_LE -c 1
-#rtl_fm -M fm -f $frequency -s 48k | tee >(aplay -D hw:${2:0:1},0,1 -r 48000 -t raw -f S16_LE -c 1) | aplay -D hw:0,0 -r 48000 -t raw -f S16_LE -c 1
+rtl_fm -M fm -f $frequency -s 48k | tee >(aplay -D hw:${2:0:1},0,0 -r 48000 -t raw -f S16_LE -c 1) | aplay -r 48000 -t raw -f S16_LE -c 1
+
 rtl_fm -M fm -f $frequency -s 48k | aplay -D hw:${2:0:1},0,0 -r 48000 -t raw -f S16_LE -c 1
 
 sleep 5