St.Petersburg Volmet (Leningrad Volmet) :

 

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