Old Lahti radio station, Lahti longwave transmitter, and the western radio mast, ca. 1928. by Archives of the Finnish Broadcasting Company Yle
RM2BNY5NF–Old Lahti radio station, Lahti longwave transmitter, and the western radio mast, ca. 1928. by Archives of the Finnish Broadcasting Company Yle
Lahti longwave transmitter and radio station, 1936. by Archives of the Finnish Broadcasting Company Yle
RM2BNY554–Lahti longwave transmitter and radio station, 1936. by Archives of the Finnish Broadcasting Company Yle