It was ruggedly constructed and would operate with a "universal" power supply including batteries, 90-260 volts AC or DC. The radio was also fitted with an external wire which served as an antenna, and it could also serve as a gramophone amplifier or loudspeaker. The front panel could accommodate two headphones, a telegraph key, microphone, and had a connection for a FF-33 telephone.
These are not present, and the wood front cover of the case is also missing. The item "WWII German WR1/P RUDI Wehrmacht front line & entertainment radio" is in sale since Tuesday, December 17, 2019. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Reproductions\Germany". The seller is "campy-sr" and is located in Phoenixville, Pennsylvania. This item can be shipped to United States.