Reception on 6.040 kHz was (SINPO) 34333 -- fair, audible and discernible signal, despite persistent QRM hum from either their 10kW transmitter or co-frequency interference from a Brazilian station and atmospheric noise
HERE is how this transmission sounded in The Netherlands
Reception report was emailed on the same day. Wilfried Behncke at DWD replied later in the day, confirming report and promising a QSL, stating: "Many thanks for your interesting reception report! Today I will send you a QSL-card." Indeed, Wilfried did send a QSL card which arrived on 29 October 2015.
NAVTEX-messages received at German coasts:
*Logged from a remote SDR receiver linked to the University of Twente (The Netherlands) website and monitored from a desktop computer in Malaysia