Anodenbatterie - 150 Volt
150 Volt Anode Battery
This was the anode battery for the several types of devices including the P57N direction finder.



Price was 17.50 RM - this was expensive for that time period.



View from above. These batteries were constructed from multiple sections which allowed several voltages to be obtained by plugging the + connector in the appropriate terminal.



Instructions on testing voltage and saving power.