Re: Here comes the SCR based coil

danial stocks wrote:

>I have used a small ferrite transformar from in a colour TV set to trig 
>an scr. Some will work, some wont. also could consider using a 
>Transformer from old switchmode power supply ( these are designed for 
>pulsing), or perhaps a wideband 600R line isolating tranny. Also maybe 
>good idea to connect a diode across the tranny in opp. polarity to 
>gate to protect from reverse transients

You can see how others wire these gate drive pulse transformers on my 
site at: 

Specifically this image: 


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