diff --git a/tnc/modem.py b/tnc/modem.py
index 940e0e95..996bcd1b 100644
--- a/tnc/modem.py
+++ b/tnc/modem.py
@@ -623,9 +623,6 @@ class RF:
                 txbuffer += bytes(mod_out_postamble)
 
             # Add delay to end of frames
-            # for TESTMODE we need some additional delay for making ctests stable because of MKFIFO related problems
-            if TESTMODE:
-                repeat_delay = 100
             samples_delay = int(self.MODEM_SAMPLE_RATE * (repeat_delay / 1000))  # type: ignore
             mod_out_silence = ctypes.create_string_buffer(samples_delay * 2)
             txbuffer += bytes(mod_out_silence)
@@ -715,7 +712,6 @@ class RF:
             # if we're transmitting FreeDATA signals, reset channel busy state
             static.CHANNEL_BUSY = False
 
-        print("ENDE GELÄNDE")
         static.PTT_STATE = self.radio.set_ptt(False)
 
         # Push ptt state to socket stream