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Electric batons circuit diagram - Self-defense equipment net

by:Tianwang     2020-06-21
This is my open TW - 105 electric batons by drawing the circuit diagram, it USES D880 single tube excited oscillation circuit, electric batons, resulting from the pressure rectification through again after transformer booster for high pressure, the front part for square wave self-excited oscillation circuit, to provide exciting current for pulse transformer, electric batons, but the figure in the circle part of the function of I have not understand, ask ace to give directions, thank you
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