diff --git a/cmake_targets/tools/build_helper b/cmake_targets/tools/build_helper
index 9b8363fc2b..9880b66685 100755
--- a/cmake_targets/tools/build_helper
+++ b/cmake_targets/tools/build_helper
@@ -113,6 +113,7 @@ check_supported_distribution() {
         "rhel7.6")     return 0 ;;
         "rhel7.7")     return 0 ;;
         "rhel7.8")     return 0 ;;
+        "rhel7.9")     return 0 ;;
         "rhel8.2")     return 0 ;;
         "rhel8.3")     return 0 ;;
         "rhel8.4")     return 0 ;;
diff --git a/executables/nr-ru.c b/executables/nr-ru.c
index f4a6510ad7..6d5b0ec8a3 100644
--- a/executables/nr-ru.c
+++ b/executables/nr-ru.c
@@ -903,6 +903,18 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
         cfg->tx_bw = 80e6;
         cfg->rx_bw = 80e6;
       }
+      break;
+    case 133 :
+      if (fp->threequarter_fs) {
+	AssertFatal(1==0,"N_RB %d cannot use 3/4 sampling\n",N_RB);
+      }
+      else {
+        cfg->sample_rate=61.44e6;
+        cfg->samples_per_frame = 614400;
+        cfg->tx_bw = 50e6;
+        cfg->rx_bw = 50e6;
+      }
+
       break;
     case 106:
       if (fp->threequarter_fs) {
@@ -917,7 +929,7 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
         cfg->tx_bw = 40e6;
         cfg->rx_bw = 40e6;
       }
-      break;
+     break;
     case 51:
       if (fp->threequarter_fs) {
         cfg->sample_rate=23.04e6;
diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
index 5e92de3ab9..b6a924fb17 100644
--- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
@@ -814,6 +814,21 @@ void nr_schedule_ue_spec(module_id_t module_id,
           current_harq_pid,
           harq->round,
           harq->ndi);
+    if ((get_softmodem_params()->phy_test == 1) && (frame&127) == 0) 
+      LOG_D(MAC,
+            "%4d.%2d RNTI %04x start %d RBs %d startSymbol %d nb_symbsol %d MCS %d TBS %d (%f Mbps) HARQ PID %d round %d NDI %d\n",
+            frame,
+            slot,
+            rnti,
+            sched_ctrl->rbStart,
+            sched_ctrl->rbSize,
+            startSymbolIndex,
+            nrOfSymbols,
+            sched_ctrl->mcs,
+            TBS,((double)TBS)*(1<<scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing))/1000,
+            current_harq_pid,
+            harq->round,
+            harq->ndi);
 
     NR_BWP_Downlink_t *bwp = sched_ctrl->active_bwp;
 
diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
index a7736e39d1..f01d963914 100644
--- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
@@ -378,6 +378,8 @@ void nr_preprocessor_phytest(module_id_t module_id,
   /* mark the corresponding RBs as used */
   for (int rb = 0; rb < sched_ctrl->rbSize; rb++)
     vrb_map[rb + sched_ctrl->rbStart] = 1;
+
+  if ((frame&127) == 0) LOG_I(MAC,"phytest: %d.%d DL mcs %d, DL rbStart %d, DL rbSize %d\n", frame, slot, sched_ctrl->mcs, rbStart,rbSize);
 }
 
 uint32_t target_ul_mcs = 9;
diff --git a/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c b/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
index e229e94e1d..9373b03668 100644
--- a/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
+++ b/openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
@@ -47,6 +47,7 @@ extern RAN_CONTEXT_t RC;
 
 #include <stdint.h>
 
+#include <executables/softmodem-common.h>
 static nr_rlc_ue_manager_t *nr_rlc_ue_manager;
 
 /* TODO: handle time a bit more properly */