Index: trunk/BNC/src/RTCM/RTCM2Decoder.cpp
===================================================================
--- trunk/BNC/src/RTCM/RTCM2Decoder.cpp	(revision 7042)
+++ trunk/BNC/src/RTCM/RTCM2Decoder.cpp	(revision 7043)
@@ -277,8 +277,8 @@
     if (corr->PRN < 200) {
       sys = 'G';
-      prn = sys + QString("%1").arg(corr->PRN, 2, 10, QChar('0'));
+      prn = sys + QString("%1_0").arg(corr->PRN, 2, 10, QChar('0'));
     } else {
       sys = 'R';
-      prn = sys + QString("%1").arg(corr->PRN - 200, 2, 10, QChar('0'));
+      prn = sys + QString("%1_0").arg(corr->PRN - 200, 2, 10, QChar('0'));
     }