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Radiotekniikka Stock Photos and Images
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Yleisradio's repair workshop, ca 1930
Radio station in Joensuu, building and mast, 1938.
Engineers on the roof of a broadcast van, Helsinki, 1937.
Equipment of Yleisradio's workshop's laboratory, ca. 1938
Broadcast van outside the Olympic Stadium in Helsinki, ca. 1937
A variable capacitor that was in use in Lahti broadcasting station, ca. 1940
Old Lahti radio station, Lahti longwave transmitter, and the western radio mast, ca. 1928. Old Lahti radio station, Lahti longwave transmitter, and the western
Two mechanics manufacturing a 1 kW intermediate waves transmitter in Yleisradio's workshop, ca. 1938.
Battery amplifier PVE2 with a headset and a capacitor microphone by Telefunken, 1943
Rectifier for the Olympia 40/3 distributing amplifier made for the cancelled 1940 Olympic Games, ca. 1940
Microphone amplifiers which were made in Yleisradio's workshop and used for broadcasting from the Finnish Parliament, February 1949.
The Olympia 40/1 line amplifier made in Yleisradio's workshop and intended for the broadcasting of the 1940 Olympics, which were later cancelled.
A series of 1kW long wave transmitters is made in Yleisradio's workshop during the winter war in February 1940.
Mechanic Kauko Mustakallio manufacturing a sequence modulated 1kW transmitter, its electronic power converter and output stage in Yleisradio's workshop, 1946.
P-12-50 air surveillance transmitters in Yleisradio's workshop's laboratory, ca. 1940.
An employee is finishing the power gain field destined for Sortavala broadcasting station in Yleisradio's workshop, ca. 1938.
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Search Results for Radiotekniikka Stock Photos and Images (16)
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