Index: /trunk/BNC/rinex/rnxobsfile.cpp
===================================================================
--- /trunk/BNC/rinex/rnxobsfile.cpp	(revision 4057)
+++ /trunk/BNC/rinex/rnxobsfile.cpp	(revision 4058)
@@ -1046,5 +1046,6 @@
   if (!same) {
     QStringList strLst = obsTypesStrings();
-    *_stream << QString().leftJustified(29)
+    int numBlanks = _header._version < 3.0 ? 26 : 29;
+    *_stream << QString().leftJustified(numBlanks)
              << QString("  4%1\n").arg(strLst.size(), 3)
              << strLst.join("");