diff --git a/sdrbase/dsp/mimosamplesink.cpp b/sdrbase/dsp/mimosamplesink.cpp
deleted file mode 100644
index eeaa31178..000000000
--- a/sdrbase/dsp/mimosamplesink.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////////
-// Copyright (C) 2019 F4EXB                                                      //
-// written by Edouard Griffiths                                                  //
-//                                                                               //
-// This program is free software; you can redistribute it and/or modify          //
-// it under the terms of the GNU General Public License as published by          //
-// the Free Software Foundation as version 3 of the License, or                  //
-// (at your option) any later version.                                           //
-//                                                                               //
-// This program is distributed in the hope that it will be useful,               //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
-// GNU General Public License V3 for more details.                               //
-//                                                                               //
-// You should have received a copy of the GNU General Public License             //
-// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
-///////////////////////////////////////////////////////////////////////////////////
-
-#include "mimosamplesink.h"
-
-MIMOSampleSink::MIMOSampleSink()
-{
-	connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
-}
-
-MIMOSampleSink::~MIMOSampleSink()
-{
-}
-
-void MIMOSampleSink::handleInputMessages()
-{
-	Message* message;
-
-	while ((message = m_inputMessageQueue.pop()) != 0)
-	{
-		if (handleMessage(*message)) {
-			delete message;
-		}
-	}
-}
diff --git a/sdrbase/dsp/mimosamplesink.h b/sdrbase/dsp/mimosamplesink.h
deleted file mode 100644
index dc3f82167..000000000
--- a/sdrbase/dsp/mimosamplesink.h
+++ /dev/null
@@ -1,50 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////////
-// Copyright (C) 2019 F4EXB                                                      //
-// written by Edouard Griffiths                                                  //
-//                                                                               //
-// This program is free software; you can redistribute it and/or modify          //
-// it under the terms of the GNU General Public License as published by          //
-// the Free Software Foundation as version 3 of the License, or                  //
-// (at your option) any later version.                                           //
-//                                                                               //
-// This program is distributed in the hope that it will be useful,               //
-// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
-// GNU General Public License V3 for more details.                               //
-//                                                                               //
-// You should have received a copy of the GNU General Public License             //
-// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
-///////////////////////////////////////////////////////////////////////////////////
-
-#ifndef SDRBASE_MIMOSAMPLESINK_H
-#define SDRBASE_MIMOSAMPLESINK_H
-
-#include <QObject>
-
-#include "export.h"
-#include "dsp/dsptypes.h"
-#include "util/messagequeue.h"
-#include "util/message.h"
-
-
-class SDRBASE_API MIMOSampleSink : public QObject {
-	Q_OBJECT
-public:
-	MIMOSampleSink();
-	virtual ~MIMOSampleSink();
-
-	virtual void start() = 0;
-	virtual void stop() = 0;
-	virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, unsigned int sinkIndex) = 0;
-	virtual bool handleMessage(const Message& cmd) = 0; //!< Processing of a message. Returns true if message has actually been processed
-
-	MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; } //!< Get the queue for asynchronous inbound communication
-
-protected:
-	MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
-
-protected slots:
-	void handleInputMessages();
-};
-
-#endif // SDRBASE_MIMOSAMPLESINK_H
\ No newline at end of file