diff --git a/rpitx.py b/rpitx.py
index bffb5b20..fc572bfb 100644
--- a/rpitx.py
+++ b/rpitx.py
@@ -49,3 +49,5 @@ if __name__ == "__main__":
 	os.system("sudo nc -l 8080 | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3")
   else:
     print("No Band Pass Filter so no telemetry transmit.  See http://cubesatsim.org/wiki for instructions on how to build the BPF.")
+    while True:
+      time.sleep(5)