diff --git a/rigs/yaesu/newcat.c b/rigs/yaesu/newcat.c
index 2ed7364e8..8c01e2e58 100644
--- a/rigs/yaesu/newcat.c
+++ b/rigs/yaesu/newcat.c
@@ -8515,7 +8515,7 @@ int newcat_set_rx_bandwidth(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
         SNPRINTF(priv->cmd_str, sizeof(priv->cmd_str), "SH%c%d%02d;", main_sub_vfo, on,
                  w);
     }
-    else if (is_ft2000 || is_ftdx10 || is_ftdx3000)
+    else if (is_ft2000 || is_ftdx3000)
     {
         SNPRINTF(priv->cmd_str, sizeof(priv->cmd_str), "SH0%02d;", w);
     }
@@ -10350,6 +10350,16 @@ int newcat_set_cmd_validate(RIG *rig)
     {
         strcpy(valcmd, ""); // nothing to validate
     }
+    else if (strncmp(priv->cmd_str, "SH", 2) == 0)
+    {
+        // could validate with SH but different formats need to be handled
+        strcpy(valcmd, ""); // nothing to validate
+    }
+    else if (strncmp(priv->cmd_str, "RF", 2) == 0)
+    {
+        // could validate with RF but different formats need to be handled
+        strcpy(valcmd, ""); // nothing to validate
+    }
     else
     {
         rig_debug(RIG_DEBUG_TRACE, "%s: %s not implemented\n", __func__, priv->cmd_str);
diff --git a/rigs/yaesu/newcat.h b/rigs/yaesu/newcat.h
index 809a933a7..beec27566 100644
--- a/rigs/yaesu/newcat.h
+++ b/rigs/yaesu/newcat.h
@@ -50,7 +50,7 @@
 typedef char ncboolean;
 
 /* shared function version */
-#define NEWCAT_VER "20220220"
+#define NEWCAT_VER "20220221"
 
 /* Hopefully large enough for future use, 128 chars plus '\0' */
 #define NEWCAT_DATA_LEN                 129