This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
P ja lentokoneradiot. en Finnish left and aircraft radios Made by Puolustusministerin Shklaboratorio Finnish Ministry of Defence Electrical laboratory Photographed in the Finnish Air Force signals museum fi Suomalaiset vasemmalla ja lentokoneradiot Valmistaja Puolustusministerin Shklaboratorio Kuvattu Ilmavoimien Viestimuseossa own