diff --git a/src/algorithms/PVT/adapters/rtklib_pvt.cc b/src/algorithms/PVT/adapters/rtklib_pvt.cc
index 292d92305..0087257c5 100644
--- a/src/algorithms/PVT/adapters/rtklib_pvt.cc
+++ b/src/algorithms/PVT/adapters/rtklib_pvt.cc
@@ -234,7 +234,7 @@ RtklibPvt::RtklibPvt(ConfigurationInterface* configuration,
     if ((gps_1C_count == 0) && (gps_2S_count != 0) && (gps_L5_count == 0) && (gal_1B_count == 0) && (gal_E5a_count == 0) && (gal_E5b_count == 0) && (glo_1G_count == 0) && (glo_2G_count != 0)) pvt_output_parameters.type_of_receiver = 31;
 
     if ((gps_1C_count != 0) && (gps_2S_count == 0) && (gps_L5_count != 0) && (gal_1B_count != 0) && (gal_E5a_count != 0) && (gal_E5b_count == 0) && (glo_1G_count == 0) && (glo_2G_count == 0)) pvt_output_parameters.type_of_receiver = 32;  // L1+E1+L5+E5a
-    if ((gps_1C_count != 0) && (gps_2S_count == 0) && (gps_L5_count == 0) && (gal_1B_count != 0) && (gal_E5a_count != 0) && (gal_E5b_count == 0) && (glo_1G_count == 0) && (glo_2G_count == 0)) pvt_output_parameters.type_of_receiver = 32;  // L1+E1+E5a
+    if ((gps_1C_count != 0) && (gps_2S_count == 0) && (gps_L5_count == 0) && (gal_1B_count != 0) && (gal_E5a_count != 0) && (gal_E5b_count == 0) && (glo_1G_count == 0) && (glo_2G_count == 0)) pvt_output_parameters.type_of_receiver = 33;  // L1+E1+E5a
 
     // RTKLIB PVT solver options
     // Settings 1
diff --git a/src/algorithms/PVT/gnuradio_blocks/rtklib_pvt_cc.cc b/src/algorithms/PVT/gnuradio_blocks/rtklib_pvt_cc.cc
index 5ee234f30..e186cbad7 100644
--- a/src/algorithms/PVT/gnuradio_blocks/rtklib_pvt_cc.cc
+++ b/src/algorithms/PVT/gnuradio_blocks/rtklib_pvt_cc.cc
@@ -1413,7 +1413,6 @@ int rtklib_pvt_cc::work(int noutput_items, gr_vector_const_void_star& input_item
                                                                 (galileo_ephemeris_iter != d_pvt_solver->galileo_ephemeris_map.cend()))
                                                                 {
                                                                     std::string gal_signal("1B 5X");
-                                                                    std::string gps_signal("1C");
                                                                     rp->rinex_obs_header(rp->obsFile, gps_ephemeris_iter->second, galileo_ephemeris_iter->second, d_rx_time, gal_signal);
                                                                     rp->rinex_nav_header(rp->navMixFile, d_pvt_solver->gps_iono, d_pvt_solver->gps_utc_model, d_pvt_solver->galileo_iono, d_pvt_solver->galileo_utc_model);
                                                                     b_rinex_header_written = true;  // do not write header anymore
@@ -1796,6 +1795,20 @@ int rtklib_pvt_cc::work(int noutput_items, gr_vector_const_void_star& input_item
                                                                             b_rinex_header_updated = true;  // do not write header anymore
                                                                         }
                                                                     break;
+                                                                case 33:  // L1+E1+E5a
+                                                                    if ((gps_ephemeris_iter != d_pvt_solver->gps_ephemeris_map.cend()) and (gps_cnav_ephemeris_iter != d_pvt_solver->gps_cnav_ephemeris_map.cend()) and (galileo_ephemeris_iter != d_pvt_solver->galileo_ephemeris_map.cend()))
+                                                                        {
+                                                                            rp->log_rinex_obs(rp->obsFile, gps_ephemeris_iter->second, galileo_ephemeris_iter->second, d_rx_time, gnss_observables_map);
+                                                                        }
+                                                                    if (!b_rinex_header_updated and (d_pvt_solver->gps_utc_model.d_A0 != 0) and (d_pvt_solver->galileo_utc_model.A0_6 != 0))
+                                                                        {
+                                                                            rp->update_obs_header(rp->obsFile, d_pvt_solver->gps_utc_model);
+                                                                            rp->update_nav_header(rp->navMixFile, d_pvt_solver->gps_iono, d_pvt_solver->gps_utc_model, d_pvt_solver->galileo_iono, d_pvt_solver->galileo_utc_model);
+                                                                            b_rinex_header_updated = true;  // do not write header anymore
+                                                                        }
+                                                                    break;
+                                                                default:
+                                                                    break;
                                                                 }
                                                         }
                                                 }