diff --git a/Common/APRSWriter.cpp b/Common/APRSWriter.cpp
index 089c0a0..16ee9e6 100644
--- a/Common/APRSWriter.cpp
+++ b/Common/APRSWriter.cpp
@@ -441,6 +441,9 @@ void CAPRSWriter::sendIdFramesMobile()
 	if (::gps_read(&m_gpsdData, NULL, 0) <= 0)
 		return;
 
+	if (m_gpsdData.status != STATUS_FIX)
+		return;
+
 	bool latlonSet   = (m_gpsdData.set & LATLON_SET) == LATLON_SET;
 	bool altitudeSet = (m_gpsdData.set & ALTITUDE_SET) == ALTITUDE_SET;
 	bool velocitySet = (m_gpsdData.set & SPEED_SET) == SPEED_SET;