Posted on 30 June 2015
There is a word in the image that will help you with the audio transmission
You should have a sentence now. Just google it.
Looking closely, you see the word “Hellshreiber” on the radio in the lower right. Researching leads you to the Hellschreiber radio fax machine . Downloading one of many Hellshreiber apps available, you decode the audio file that’s playing in the background:
“Who knows what evil lurks in the hearts of men?”
Researching some more leads to you an early radio show, The Shadow, which is the answer.