diff --git a/tnc/codec2.py b/tnc/codec2.py
index 75dd6c64..bbfc33d5 100644
--- a/tnc/codec2.py
+++ b/tnc/codec2.py
@@ -215,7 +215,7 @@ api.FREEDV_MODE_FSK_LDPC_1_ADV.codename = "H_4096_8192_3d".encode("utf-8")  # co
 
 # ------- MODEM STATS STRUCTURES
 MODEM_STATS_NC_MAX = 50 + 1 * 2
-MODEM_STATS_NR_MAX = 160 * 2
+MODEM_STATS_NR_MAX = 320 * 2
 MODEM_STATS_ET_MAX = 8
 MODEM_STATS_EYE_IND_MAX = 160
 MODEM_STATS_NSPEC = 512