Museum reproduction of a Finnish air force airbase radio room from World War 2. The radio is A 600 HF-transmitter by OY Radio AB Hellberg from 1939-1940. Photographed in the Finnish Air Force signals museum.
<a href="//commons.wikimedia.org/wiki/User:MKFI" title="User:MKFI">MKFI</a>
<span class="int-own-work" lang="en">Own work</span>