This Hörübungssender would have been used to train new radio operators morse code. Two headphones would be connected and a morse key. the second pair of headphones was for the trainer. It might have been made by Junker.
It was in very poor condition when I received it. I did my best to clean it up. Multiple stamps can be seen.
The cable is badly damaged.
It uses older types of tubes. Probably to use up the stockpile they had.
Telefunken 2x REN904
Telefunken RGN1054
Nice rubber feet.
The inside. It was heavily modified I removed some of these and cleaned it up a bit. It looks a loot better now. Sadly it doesn´t work the audio output is damaged and beyond easy repair.
Kriegsmarine Radios and Sonar Equippment 