diff --git a/QnetDVRPTR.cpp b/QnetDVRPTR.cpp
index d74d07e..b389f86 100644
--- a/QnetDVRPTR.cpp
+++ b/QnetDVRPTR.cpp
@@ -97,8 +97,8 @@ static char ENABLE_RF[CALL_SIZE + 1];
 static char DISABLE_RF[CALL_SIZE + 1];
 static bool IS_ENABLED = true;
 static bool ok = false;
-static bool RX_Inverse = 0;
-static bool TX_Inverse = 0;
+static bool RX_Inverse = true;
+static bool TX_Inverse = true;
 static int TX_DELAY;  /* in milliseconds */
 static unsigned char SND_TERM_ID = 0x00;
 static char DVCALL_and_G[9];
diff --git a/defaults b/defaults
index d1d4d46..06ec75d 100644
--- a/defaults
+++ b/defaults
@@ -134,8 +134,8 @@ dvrptr_rx_level=80     # see the DVRPTR V1 manual
 dvrptr_duplex=false    # set to true if the module is duplex
 dvrptr_tx_delay=250    # milliseconds to allow for switching from rx to tx
 dvrptr_rqst_count=10   # number of 2-sec intervals before the an unresponsive system is killed
-dvrptr_inverse_rx=true # if you're not hearing anything, try false
-dvrptr_inverse_tx=true # if you're not being heard, try false
+dvrptr_inverse_rx=true # if your system isn't hearing you, try false
+dvrptr_inverse_tx=true # if you're not hearing your system, try false
 
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