File:Grundig S450DLX Field Radio.jpg - Wikimedia Commons
File:Vintage Grundig Table Radio With Push Buttons, Model Majestic 87 USA, Two-Band (FM & BC), US Export Version, Made In Germany, Circa 1959 (33840929415).jpg - Wikimedia Commons
GRUNDIG 5050W. One of the best tube-radios (for sale: www.antique-radioshop.com) - YouTube
Grundig Radio History: German Manufacturing In Your Sound System
Grundig the hi-res stock photography and images - Alamy