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:
SYAeradioPhilRichardsonCAHS. en Aeradio aviation radio operator Phil Richardson former ship's radio operator at Sydney Directly to his left right in this image under the clock is the BelliniTosi BT radiogoniometer console used to home in on transmissions from aircraft to determine their location The console on the right is the voice