diff --git a/auto_rx/autorx/__init__.py b/auto_rx/autorx/__init__.py
index e63764c..f4ac398 100644
--- a/auto_rx/autorx/__init__.py
+++ b/auto_rx/autorx/__init__.py
@@ -12,7 +12,7 @@ from queue import Queue
 # MINOR - New sonde type support, other fairly big changes that may result in telemetry or config file incompatability issus.
 # PATCH - Small changes, or minor feature additions.
 
-__version__ = "1.7.4-beta2"
+__version__ = "1.7.4-beta3"
 
 # Global Variables
 
diff --git a/auto_rx/autorx/sondehub.py b/auto_rx/autorx/sondehub.py
index 804a925..58edcf4 100644
--- a/auto_rx/autorx/sondehub.py
+++ b/auto_rx/autorx/sondehub.py
@@ -168,6 +168,18 @@ class SondehubUploader(object):
             # for our packets to pass the Sondehub z-check.
             self.slower_uploads = True
 
+        elif telemetry["type"] == "PS15":
+            _output["manufacturer"] = "Graw"
+            _output["type"] = "PS-15"
+            _output["subtype"] = "PS-15"
+            _output["serial"] = telemetry["id"].split("-")[1]
+            if "dfmcode" in telemetry:
+                _output["dfmcode"] = telemetry["dfmcode"]
+
+            # We are handling DFM packets. We need a few more of these in an upload
+            # for our packets to pass the Sondehub z-check.
+            self.slower_uploads = True
+
         elif telemetry["type"].startswith("M10") or telemetry["type"].startswith("M20"):
             _output["manufacturer"] = "Meteomodem"
             _output["type"] = telemetry["type"]