diff --git a/plugins/channeltx/modam/ammod.cpp b/plugins/channeltx/modam/ammod.cpp
index 371bb1b3c..de57a690f 100644
--- a/plugins/channeltx/modam/ammod.cpp
+++ b/plugins/channeltx/modam/ammod.cpp
@@ -136,19 +136,6 @@ void AMMod::pull(Sample& sample)
 	sample.m_imag = (FixReal) ci.imag();
 }
 
-void AMMod::feed(SampleSourceFifo* sampleFifo,
-			int nbSamples)
-{
-    SampleVector::iterator writeAt;
-    sampleFifo->getWriteIterator(writeAt);
-
-	for (int i = 0; i < nbSamples; i++)
-	{
-		pull((*writeAt));
-		sampleFifo->bumpIndex(writeAt);
-	}
-}
-
 void AMMod::modulateSample()
 {
 	Real t;
diff --git a/plugins/channeltx/modam/ammod.h b/plugins/channeltx/modam/ammod.h
index 5a1b36d6f..0e16320f2 100644
--- a/plugins/channeltx/modam/ammod.h
+++ b/plugins/channeltx/modam/ammod.h
@@ -185,11 +185,6 @@ public:
             bool playLoop);
 
     virtual void pull(Sample& sample);
-
-    /** direct feeding of sample source FIFO */
-	virtual void feed(SampleSourceFifo* sampleFifo,
-			int nbSamples);
-
     virtual void start();
     virtual void stop();
     virtual bool handleMessage(const Message& cmd);
diff --git a/plugins/channeltx/modnfm/nfmmod.cpp b/plugins/channeltx/modnfm/nfmmod.cpp
index 3ff87ff3a..64fda354e 100644
--- a/plugins/channeltx/modnfm/nfmmod.cpp
+++ b/plugins/channeltx/modnfm/nfmmod.cpp
@@ -151,19 +151,6 @@ void NFMMod::pull(Sample& sample)
 	sample.m_imag = (FixReal) ci.imag();
 }
 
-void NFMMod::feed(SampleSourceFifo* sampleFifo,
-            int nbSamples)
-{
-    SampleVector::iterator writeAt;
-    sampleFifo->getWriteIterator(writeAt);
-
-    for (int i = 0; i < nbSamples; i++)
-    {
-        pull((*writeAt));
-        sampleFifo->bumpIndex(writeAt);
-    }
-}
-
 void NFMMod::modulateSample()
 {
 	Real t;
diff --git a/plugins/channeltx/modnfm/nfmmod.h b/plugins/channeltx/modnfm/nfmmod.h
index 7916cc29a..eb6e2978d 100644
--- a/plugins/channeltx/modnfm/nfmmod.h
+++ b/plugins/channeltx/modnfm/nfmmod.h
@@ -190,11 +190,6 @@ public:
             float ctcssFrequency);
 
     virtual void pull(Sample& sample);
-
-    /** direct feeding of sample source FIFO */
-	virtual void feed(SampleSourceFifo* sampleFifo,
-			int nbSamples);
-
     virtual void start();
     virtual void stop();
     virtual bool handleMessage(const Message& cmd);
diff --git a/plugins/channeltx/modssb/ssbmod.cpp b/plugins/channeltx/modssb/ssbmod.cpp
index f6db984ba..98ff21b6c 100644
--- a/plugins/channeltx/modssb/ssbmod.cpp
+++ b/plugins/channeltx/modssb/ssbmod.cpp
@@ -182,19 +182,6 @@ void SSBMod::pull(Sample& sample)
 	sample.m_imag = (FixReal) ci.imag();
 }
 
-void SSBMod::feed(SampleSourceFifo* sampleFifo,
-            int nbSamples)
-{
-    SampleVector::iterator writeAt;
-    sampleFifo->getWriteIterator(writeAt);
-
-    for (int i = 0; i < nbSamples; i++)
-    {
-        pull((*writeAt));
-        sampleFifo->bumpIndex(writeAt);
-    }
-}
-
 void SSBMod::modulateSample()
 {
     pullAF(m_modSample);
diff --git a/plugins/channeltx/modssb/ssbmod.h b/plugins/channeltx/modssb/ssbmod.h
index f4d41f92f..c420fceaa 100644
--- a/plugins/channeltx/modssb/ssbmod.h
+++ b/plugins/channeltx/modssb/ssbmod.h
@@ -190,11 +190,6 @@ public:
             bool playLoop);
 
     virtual void pull(Sample& sample);
-
-    /** direct feeding of sample source FIFO */
-	virtual void feed(SampleSourceFifo* sampleFifo,
-			int nbSamples);
-
     virtual void start();
     virtual void stop();
     virtual bool handleMessage(const Message& cmd);
diff --git a/plugins/channeltx/modwfm/wfmmod.cpp b/plugins/channeltx/modwfm/wfmmod.cpp
index 8129e3d36..2c296713c 100644
--- a/plugins/channeltx/modwfm/wfmmod.cpp
+++ b/plugins/channeltx/modwfm/wfmmod.cpp
@@ -139,19 +139,6 @@ void WFMMod::pull(Sample& sample)
 	sample.m_imag = (FixReal) ci.imag();
 }
 
-void WFMMod::feed(SampleSourceFifo* sampleFifo,
-            int nbSamples)
-{
-    SampleVector::iterator writeAt;
-    sampleFifo->getWriteIterator(writeAt);
-
-    for (int i = 0; i < nbSamples; i++)
-    {
-        pull((*writeAt));
-        sampleFifo->bumpIndex(writeAt);
-    }
-}
-
 void WFMMod::pullAF(Complex& sample)
 {
     int16_t audioSample[2];
diff --git a/plugins/channeltx/modwfm/wfmmod.h b/plugins/channeltx/modwfm/wfmmod.h
index 83cd5491f..0d7e2eb2c 100644
--- a/plugins/channeltx/modwfm/wfmmod.h
+++ b/plugins/channeltx/modwfm/wfmmod.h
@@ -187,11 +187,6 @@ public:
             bool playLoop);
 
     virtual void pull(Sample& sample);
-
-    /** direct feeding of sample source FIFO */
-	virtual void feed(SampleSourceFifo* sampleFifo,
-			int nbSamples);
-
     virtual void start();
     virtual void stop();
     virtual bool handleMessage(const Message& cmd);
diff --git a/sdrbase/dsp/basebandsamplesource.h b/sdrbase/dsp/basebandsamplesource.h
index e78bd9890..83e29e2e2 100644
--- a/sdrbase/dsp/basebandsamplesource.h
+++ b/sdrbase/dsp/basebandsamplesource.h
@@ -37,8 +37,17 @@ public:
 	virtual void pull(Sample& sample) = 0;
 
     /** direct feeding of sample source FIFO */
-	virtual void feed(SampleSourceFifo* sampleFifo,
-			int nbSamples) = 0;
+	void feed(SampleSourceFifo* sampleFifo, int nbSamples)
+	{
+	    SampleVector::iterator writeAt;
+	    sampleFifo->getWriteIterator(writeAt);
+
+	    for (int i = 0; i < nbSamples; i++)
+	    {
+	        pull((*writeAt));
+	        sampleFifo->bumpIndex(writeAt);
+	    }
+	}
 
 	virtual bool handleMessage(const Message& cmd) = 0; //!< Processing of a message. Returns true if message has actually been processed
 
diff --git a/sdrbase/dsp/upchannelizer.cpp b/sdrbase/dsp/upchannelizer.cpp
index d15785943..e31d55487 100644
--- a/sdrbase/dsp/upchannelizer.cpp
+++ b/sdrbase/dsp/upchannelizer.cpp
@@ -102,19 +102,6 @@ void UpChannelizer::pull(Sample& sample)
     }
 }
 
-void UpChannelizer::feed(SampleSourceFifo* sampleFifo,
-            int nbSamples)
-{
-    SampleVector::iterator writeAt;
-    sampleFifo->getWriteIterator(writeAt);
-
-    for (int i = 0; i < nbSamples; i++)
-    {
-        pull((*writeAt));
-        sampleFifo->bumpIndex(writeAt);
-    }
-}
-
 void UpChannelizer::start()
 {
     if (m_sampleSource != 0)
diff --git a/sdrbase/dsp/upchannelizer.h b/sdrbase/dsp/upchannelizer.h
index 8c801df1b..5037e6e74 100644
--- a/sdrbase/dsp/upchannelizer.h
+++ b/sdrbase/dsp/upchannelizer.h
@@ -64,10 +64,6 @@ public:
     virtual void stop();
     virtual void pull(Sample& sample);
 
-    /** direct feeding of sample source FIFO */
-	virtual void feed(SampleSourceFifo* sampleFifo,
-			int nbSamples);
-
     virtual bool handleMessage(const Message& cmd);
 
 protected: