Fix flex6xxx ZZAR command

rigs/kenwood/flex6xxx.c

@@ -666,8 +666,17 @@ int powersdr_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
     case RIG_LEVEL_RF:
         if (val.f > 1.0) { return -RIG_EINVAL; }
 
+        if (rig->caps->rig_model == RIG_MODEL_POWERSDR)
+        {
             ival = val.f * (120 - -20) - 20;
             SNPRINTF(cmd, sizeof(cmd) - 1, "ZZAR%+04d", ival);
+        }
+        else
+        {
+            ival = val.f * 100;
+            SNPRINTF(cmd, sizeof(cmd) - 1, "ZZAR%03d", ival);
+        }
+
         break;
 
     case RIG_LEVEL_MICGAIN:
@@ -1102,7 +1111,7 @@ const struct rig_caps f6k_caps =
     RIG_MODEL(RIG_MODEL_F6K),
     .model_name =       "6xxx",
     .mfg_name =     "FlexRadio",
-    .version =      "20220306.0",
+    .version =      "20230606.0",
     .copyright =        "LGPL",
     .status =       RIG_STATUS_STABLE,
     .rig_type =     RIG_TYPE_TRANSCEIVER,