no recording available...
they had a nice folder, combined QSL for Meteo and Volmet Services
(rb, 1988)
here a QSL for the 'broadcast for shipping' from Bangkok Meteo
(Vladimir Rozhkov, 2004)
------------------------------------------------------------
Callsigns:
HSW**
Frequencies Voice:
6765.1
8208
8743
Frequencies FAX Picture Transmissions:
6765
7395
17520
Frequencies Radioteletype:
6765
7395
9970
10169
10298
17520
Systems used:
50 Bd
60/120 rpm