Index: trunk/BNC/src/PPP/pppInclude.h
===================================================================
--- trunk/BNC/src/PPP/pppInclude.h	(revision 6018)
+++ trunk/BNC/src/PPP/pppInclude.h	(revision 6019)
@@ -130,9 +130,4 @@
   enum type {dummy = 0, l1, l2, c1, c2, lIF, cIF, MW, CL, maxLc};
 
-  static bool need2ndFreq(type tt) {
-    if (tt == l2 || tt == c2 || tt == lIF || tt == cIF || tt == MW) return true;
-    return false;
-  }  
-
   static bool includesPhase(type tt) {
     if (tt == l1 || tt == l2 || tt == lIF || tt == MW || tt == CL) return true;
Index: trunk/BNC/src/PPP/pppOptions.cpp
===================================================================
--- trunk/BNC/src/PPP/pppOptions.cpp	(revision 6018)
+++ trunk/BNC/src/PPP/pppOptions.cpp	(revision 6019)
@@ -59,5 +59,4 @@
 }
 
-
 // 
 //////////////////////////////////////////////////////////////////////////////
@@ -73,16 +72,4 @@
   }
 }
-
-// 
-//////////////////////////////////////////////////////////////////////////////
-bool t_pppOptions::dualFreqRequired(char system) const {
-  const std::vector<t_lc::type>& lcs = LCs(system);
-  for (unsigned ii = 0; ii < lcs.size(); ii++) {
-    if (t_lc::need2ndFreq(lcs[ii])) {
-      return true;
-    }
-  }
-  return false;
-}  
 
 // 
Index: trunk/BNC/src/PPP/pppOptions.h
===================================================================
--- trunk/BNC/src/PPP/pppOptions.h	(revision 6018)
+++ trunk/BNC/src/PPP/pppOptions.h	(revision 6019)
@@ -15,5 +15,4 @@
 
   const std::vector<t_lc::type>& LCs(char system) const;
-  bool dualFreqRequired(char system) const;
   bool useOrbClkCorr() const;
   std::vector<char> systems() const;
