Telephone

Amtsanschließer 33



Feldfernsprecher 33

Feldfernsprecher 33 (FF33)

This field telephone is developed in 1933. It was used as standard telephone in the German army.
After the WW2 the Norwegian army used the FF33 until the 1970’s.





The carrying strap is here mounted.



Inside the FF33.
From left: Inductor, bell and battery box.
Over the inductor is the audio transformer.
At the top of the telephone is the line terminal.






Here is the FF33 telephone receiver disassembled.





Battery box with the 1.5 Volt carbon/zink cell.





FF33 schematic diagram.

 

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