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Results 1161 - 1170 of 2632 in Forum

  • Tesla Coils | GDT core substitution

    Posted by hsieh on Saturday 14 May 2011 - 09:15:07
    ...p these nice TSC cores. http://cgi.ebay.com/Toroid-Cores-Power-Ferrite-1-25mm-inductor-x2-/170627493225?pt=LH_DefaultDomain_0&hash=item27ba3...

  • Tesla Coils | GDT core substitution

    Posted by hsieh on Saturday 14 May 2011 - 09:15:07
    There not really the best but... You can look inside of old CRT monitors there is usually a large amount of ferrite beads and toroid cores that c...

  • Tesla Coils | GDT core substitution

    Posted by hsieh on Saturday 14 May 2011 - 09:15:07
    ...p these nice TSC cores. http://cgi.ebay.com/Toroid-Cores-Power-Ferrite-1-25mm-inductor-x2-/170627493225?pt=LH_DefaultDomain_0&hash=item27ba3...

  • High Voltage | Very HOT Mosfet in ZVS

    Posted by buttim on Thursday 28 April 2011 - 18:22:33
    It has to be physically rather large, and it should be gapped ferrite or powdered iron because it carries some DC. I use a powdered iron toroid about ...

  • High Voltage | Very HOT Mosfet in ZVS

    Posted by buttim on Thursday 28 April 2011 - 18:22:33
    ...I could not get a new inductor. But I found a few toroid cores which should be big enough (1 inch diameter). How many windings do you think will be en...

  • High Voltage | Very HOT Mosfet in ZVS

    Posted by buttim on Thursday 28 April 2011 - 18:22:33
    I buy toroid cores off eBay for ~$2.50 each. Ferrites are heavy, so the shipping charges reflect that. Example eBay listing My MOSFETs and their...

  • High Voltage | Very HOT Mosfet in ZVS

    Posted by buttim on Thursday 28 April 2011 - 18:22:33
    I buy toroid cores off eBay for ~$2.50 each. Ferrites are heavy, so the shipping charges reflect that. Example eBay listing My MOSFETs and th...

  • Tesla Coils | Small spark gap TC question

    Posted by Josh on Wednesday 20 April 2011 - 21:21:30
    ...sue with a top-load I learned early on was that a toroid will allow sparks to travel horizontally & that's a real plus. Toroids are tougher to mak...

  • Tesla Coils | Topload ideas

    Posted by James on Wednesday 13 April 2011 - 00:22:22
    Im fairly certain that you would get the same spark length from a sphere and toroid, but different shapes have different E-fields which can make break...

  • Tesla Coils | Topload ideas

    Posted by James on Wednesday 13 April 2011 - 00:22:22
    .Has anyone looked into a run of stamped aluminum toroids rather than the typical spun ones? . Depends on the size of toroid you require. Smal...
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