diff --git a/radio/Frame.hpp b/radio/Frame.hpp
index b7810a6..7027a60 100644
--- a/radio/Frame.hpp
+++ b/radio/Frame.hpp
@@ -54,78 +54,5 @@ private:
 	uint32_t m_byteCount;
 };
 
-class UnitFrameTransmitter
-{
-public:
-	UnitFrameTransmitter(uint32_t nBitsPerSym, ISymbolizer *pReceiver)
-		: m_symbolizer(pReceiver)
-		, m_formatter(&m_symbolizer)
-	{
-		m_symbolizer.setNumBitsPerSymbol(nBitsPerSym);
-	}
-	~UnitFrameTransmitter()
-	{
-	}
-
-	void process()
-	{
-		{
-			uint8_t data[12];
-			for (uint32_t i=0; i < sizeof(data); i++)
-			{
-				data[i] = i;
-			}
-			m_formatter.process(data, sizeof(data));
-		}
-
-		m_formatter.process(nullptr, 100);
-		{
-			uint8_t data[100];
-			for (uint32_t i=0; i < sizeof(data); i++)
-			{
-				data[i] = i;
-			}
-			m_formatter.process(data, sizeof(data));
-		}
-		m_formatter.process(nullptr, 1);
-	}
-
-private:
-	Symbolizer m_symbolizer;
-	Formatter m_formatter;
-};
-
-class UnitFrameReceiver : public ISymbolizer, public IDeFormatter
-{
-public:
-	UnitFrameReceiver(uint32_t nBitsPerSym)
-		: m_deformatter(this)
-		, m_desymbolizer(&m_deformatter)
-	{
-		m_desymbolizer.setNumBitsPerSymbol(nBitsPerSym);
-	}
-
-	~UnitFrameReceiver()
-	{
-	}
-
-private:
-	DeFormatter m_deformatter;
-	DeSymbolizer m_desymbolizer;
-
-	void onSymbol(symbol_t symbol) override
-	{
-		m_desymbolizer.process(symbol);
-	}
-
-	void onData(void *pData, uint32_t size) override 
-	{
-		// Received raw data		
-		(void)pData;
-		(void)size;
-	}
- 
-};
-
 // --------------------------------------------------------------
 #endif // _RADIO_FRAME_HPP_