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Electrical ~ Mechanical and Electronic ~ Technology

Buying one helps my research tremendously,
 helping me get all the supplies I need for the future.


Electric machine called Dynamotor is a Mechanical inverter or Rotary Transformer 
and self-regulated so it can be used as a Generator motor
Maybe from 1940's Used usually for the production of anode voltage 
for WW2 military radio equipment. 
It is composed of a stator and a single rotor with a double collector, 
one with a motor function which is powered in direct current and 
the other with dynamo function to produce the high direct voltage. 
Which was manufactured by General Electric.

Unfortunately I do not know which model it is so after the complete repair 
and maintenance of the unit, I did many tests to come up with its technical characteristics.

DC Power type like Storage Battery for all (e.g. for car radios and military & amateur radios )

Input 3volt to 14volt at 3A maximum with Load.

Output 35volt to 280volt at 0.010A to 0.100A maximum output


TEST WITHOUT LOAD

   Input DC Voltage    /    Amber     /    DC Output Voltage 
  

3volt    /     2.010A    /    35volt

4volt    /     1.780A    /    60volt

 5volt    /     1.600A    /    85volt

   6volt    /      1.480A    /    110volt

   7volt    /      1.400A    /    130volt

   8volt    /      1.350A    /    150volt
 
    9volt    /      1.320A    /    175volt

   10volt    /      1.305A    /    195volt

   11volt    /      1.295A     /    215volt

   12volt    /      1.290A     /    235volt

   13volt    /       1.300A     /    260volt

   14volt    /       1.330A     /    280volt


Note

The motor starts working from the 3 volts but it is not made to work so low 
from the 7 volts and up  it works much better.

The video you see in the pictures list is with 11 watt  AC 120V to 230V 
Compact fluorescent lamp CFL as load

Which works very comfortably and does not heat the motor at all!

Τhe motor starts and heats up above 20 watts as load

So until to 18 watts load there is no problem to work for many hours...


In the video below you will see a similar device that I had rebuilt in the past. 
The one you will buy now is very much better at the characteristics in 
input and output trends from the one you will see in the video.

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 ~ ELEMAN ~