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Results 1991 - 2000 of 2632 in Forum
  • Projects | DRSSTC8 with new driver and primary feedback (Brick fullbridge)

    Posted by Reaching on Friday 01 February 2008 - 19:04:54
    ...ry coil (11x55cm with 0,25mm wire) with a 10x40cm toroid and a small one i get around 80-90khz resonant frequency. i added some guts such as an a...
  • Projects | Small Class E PLL Coil

    Posted by uzzors2k on Monday 28 January 2008 - 19:43:08
    For the secondary base feedback, that transformer is it the little yellow toroid one thats on the output, I think its for current sensing? If it is di...
  • Projects | Small Class E PLL Coil

    Posted by uzzors2k on Monday 28 January 2008 - 19:43:08
    HFsstc-freak I know the big toroid on the output cannot be used for this application, but I wasn't referring to that one. Uzzors is this the same toro...
  • High Voltage | 300KV from fly-backs?

    Posted by Mates on Sunday 27 January 2008 - 21:42:49
    ...ack straight from 12VDC. I used the small ferrite toroid transformer which is in every PC power supply. I connected one of the fat wires (low nr. of t...
  • Projects | project "long Sparks"

    Posted by Linas on Thursday 24 January 2008 - 09:14:56
    tomorrow i will get heat sink, and power supply toroid :-) and other great news, i start to put all pcb into the box :-) and can someone show SMP...
  • Tesla Coils | building my first sgtc

    Posted by SilentPhoenix on Wednesday 23 January 2008 - 14:27:18
    Teslamap will tell you "Unable to tune" if you have not entered in any topload data. The easiest to build is the dryer duct/Pie pan toroid but if...
  • Tesla Coils | building my first sgtc

    Posted by SilentPhoenix on Wednesday 23 January 2008 - 14:27:18
    ...st no corona from the wire. after I built my big toroid, and a hefty re tune, I got no corona from the wire and 26 inch sparks. I think the distance...
  • Tesla Coils | first tesla coil project

    Posted by Smiley on Monday 21 January 2008 - 07:45:44
    ...luding enamel (22 gauge) Number of turns: 930 Toroid: horizontal diameter = 380mm, vertical diameter = 100mm Resonant frequency: 188.016kHz ...
  • Tesla Coils | best your SSTC photos :)

    Posted by Linas on Sunday 13 January 2008 - 18:39:54
    900W half-bridge !amazed toroid is 15cm diameter ../../e107_files/public/1201757007_1143_FT37370_p1360054_.jpg
  • Tesla Coils | best your SSTC photos :)

    Posted by Linas on Sunday 13 January 2008 - 18:39:54
    Now it's got a copper toroid. It's a long time since I added the copper toroid, but I haven't gotten around to taking pictures until recently. ...
 
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