this recording was made by Rudy van Dalen in the late 1980's,
it's still identifying as 'Leningrad Meteo'
a little bit younger is this file
from Nils Schiffhauer, from 2018
no pictures of QSLs or other info available
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Frequencies Voice:
2941
3116
3462
6617
8922
8939
11279
11297