Vefsuper MD/37 






Vefsuper MD/37
VALSTS ELEKTROTECHNISKA FABRIKA RIGA-LATVIJA MD/37 ~120/220
Sn: 36XX
Tubes: AK2, AF7, AB2, AL4, AZ1
Dial-lamps: 6x  4V / 0,2A
Year: 1936
ID: 0018