diff --git a/Transceiver52M/radioInterfaceResamp.cpp b/Transceiver52M/radioInterfaceResamp.cpp
index c3b4396..6c3839a 100644
--- a/Transceiver52M/radioInterfaceResamp.cpp
+++ b/Transceiver52M/radioInterfaceResamp.cpp
@@ -75,8 +75,6 @@
 
 void RadioInterfaceResamp::close()
 {
-	RadioInterface::close();
-
 	delete innerSendBuffer;
 	delete outerSendBuffer;
 	delete innerRecvBuffer;
@@ -89,9 +87,13 @@
 	outerSendBuffer = NULL;
 	innerRecvBuffer = NULL;
 	outerRecvBuffer = NULL;
+	sendBuffer = NULL;
+	recvBuffer = NULL;
 
 	upsampler = NULL;
 	dnsampler = NULL;
+
+	RadioInterface::close();
 }
 
 /* Initialize I/O specific objects */