Soldering welding

I would like to present here a soldering welding

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Lets begin with a transformer from a microwave

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Now it is time to take of the output winding with much care

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Now there is only the input winding

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We coil a think cable ,i think its around 20mm diameter..We round 2 times this cable to the core of the transformer. The thicker the cable, the more current to the output. The length is around 1 meter

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I will place it in a metallic box

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I will connect the switch to the first winding

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Here is the upper arm rounded by a piece of copper for holding the upper spike

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I do the same the under arm

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And now about spikes.Those spikes are from bronze .We could made those from copper or something else, but from testings i found that bronze are the best because stewing slowly.

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That’s all, it is ready for testing

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i am melting a piece of metal here

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