Index: /trunk/BNC/src/rinex/rnxobsfile.cpp
===================================================================
--- /trunk/BNC/src/rinex/rnxobsfile.cpp	(revision 6703)
+++ /trunk/BNC/src/rinex/rnxobsfile.cpp	(revision 6704)
@@ -218,4 +218,10 @@
   }
 
+  // set default observation types if empty in skl file
+  // --------------------------------------------------
+  if (_obsTypes.empty()) {
+    setDefault(_markerName, _version);
+  }
+
   // Systems used
   // ------------
@@ -307,4 +313,5 @@
   _comments        = header._comments;
   _usedSystems     = header._usedSystems;
+
   for (unsigned iPrn = 1; iPrn <= t_prn::MAXPRN_GPS; iPrn++) {
     _wlFactorsL1[iPrn] =  header._wlFactorsL1[iPrn]; 
@@ -573,5 +580,4 @@
 
   QStringList strList;
-
   if (_version < 3.0) {
     char sys0 = _usedSystems[0].toAscii();