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.

 

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