Welcome
Username or Email:

Password:


Missing Code




[ ]
[ ]
Online
  • Guests: 36
  • Members: 0
  • Newest Member: omjtest
  • Most ever online: 441
    Guests: 441, Members: 0 on 01 Oct : 16:32
Members Birthdays:
One birthday today, congrats!
Carl A. Willis (45)


Next birthdays
10/02 Carl A. Willis (45)
10/03 TwirlyWhirly555 (33)
10/04 Michael W. (36)
Contact
If you need assistance, please send an email to forum at 4hv dot org. To ensure your email is not marked as spam, please include the phrase "4hv help" in the subject line. You can also find assistance via IRC, at irc.shadowworld.net, room #hvcomm.
Support 4hv.org!
Donate:
4hv.org is hosted on a dedicated server. Unfortunately, this server costs and we rely on the help of site members to keep 4hv.org running. Please consider donating. We will place your name on the thanks list and you'll be helping to keep 4hv.org alive and free for everyone. Members whose names appear in red bold have donated recently. Green bold denotes those who have recently donated to keep the server carbon neutral.


Special Thanks To:
  • Aaron Holmes
  • Aaron Wheeler
  • Adam Horden
  • Alan Scrimgeour
  • Andre
  • Andrew Haynes
  • Anonymous000
  • asabase
  • Austin Weil
  • barney
  • Barry
  • Bert Hickman
  • Bill Kukowski
  • Blitzorn
  • Brandon Paradelas
  • Bruce Bowling
  • BubeeMike
  • Byong Park
  • Cesiumsponge
  • Chris F.
  • Chris Hooper
  • Corey Worthington
  • Derek Woodroffe
  • Dalus
  • Dan Strother
  • Daniel Davis
  • Daniel Uhrenholt
  • datasheetarchive
  • Dave Billington
  • Dave Marshall
  • David F.
  • Dennis Rogers
  • drelectrix
  • Dr. John Gudenas
  • Dr. Spark
  • E.TexasTesla
  • eastvoltresearch
  • Eirik Taylor
  • Erik Dyakov
  • Erlend^SE
  • Finn Hammer
  • Firebug24k
  • GalliumMan
  • Gary Peterson
  • George Slade
  • GhostNull
  • Gordon Mcknight
  • Graham Armitage
  • Grant
  • GreySoul
  • Henry H
  • IamSmooth
  • In memory of Leo Powning
  • Jacob Cash
  • James Howells
  • James Pawson
  • Jeff Greenfield
  • Jeff Thomas
  • Jesse Frost
  • Jim Mitchell
  • jlr134
  • Joe Mastroianni
  • John Forcina
  • John Oberg
  • John Willcutt
  • Jon Newcomb
  • klugesmith
  • Leslie Wright
  • Lutz Hoffman
  • Mads Barnkob
  • Martin King
  • Mats Karlsson
  • Matt Gibson
  • Matthew Guidry
  • mbd
  • Michael D'Angelo
  • Mikkel
  • mileswaldron
  • mister_rf
  • Neil Foster
  • Nick de Smith
  • Nick Soroka
  • nicklenorp
  • Nik
  • Norman Stanley
  • Patrick Coleman
  • Paul Brodie
  • Paul Jordan
  • Paul Montgomery
  • Ped
  • Peter Krogen
  • Peter Terren
  • PhilGood
  • Richard Feldman
  • Robert Bush
  • Royce Bailey
  • Scott Fusare
  • Scott Newman
  • smiffy
  • Stella
  • Steven Busic
  • Steve Conner
  • Steve Jones
  • Steve Ward
  • Sulaiman
  • Thomas Coyle
  • Thomas A. Wallace
  • Thomas W
  • Timo
  • Torch
  • Ulf Jonsson
  • vasil
  • Vaxian
  • vladi mazzilli
  • wastehl
  • Weston
  • William Kim
  • William N.
  • William Stehl
  • Wesley Venis
The aforementioned have contributed financially to the continuing triumph of 4hv.org. They are deserving of my most heartfelt thanks.
Search 4hv.org
Search For:    Enhanced Query Form
Must contain word(s)
Must not contain word(s)
Exact Phrase
Word(s) beginning with
Search In:
 
Select forum
Date posted
 
By author
Match in

Results 681 - 690 of 2632 in Forum
  • Tesla Coils | Small QCW

    Posted by loneoceans on Monday 29 September 2014 - 05:50:49
    ... below reaches about 50 inch (4x6" sec coil, with toroid 13.35") with about 125-130 Amps in the Primary. Sec Fres around 360khz (uncoupled) 325 (coupl...
  • High Voltage | High Voltage Planar Ferrite transformers. ( Intial Experiments )

    Posted by Patrick on Sunday 31 August 2014 - 04:21:21
    ...through both winding windows. For example, with a toroidal core, the wire only needs to pass through the toroid to be a 'full turn'. What I'd do ...
  • Tesla Coils | Basic SGTC questions

    Posted by Ash Small on Thursday 31 July 2014 - 16:45:23
    ...s does seem to be the stuff to use to get a basic toroid shape. EDIT: While the price, ex vat, of 3m x 200mm is just over £20, with delivery a...
  • Tesla Coils | Basic SGTC questions

    Posted by Ash Small on Thursday 31 July 2014 - 16:45:23
    For reference, my DRSSTC spits out ~2m streamers/arcs with a 160x700mm (dia.xheight) secondary and a 160x750mm (heightxdia.) toroid, and could probabl...
  • Tesla Coils | Basic SGTC questions

    Posted by Ash Small on Thursday 31 July 2014 - 16:45:23
    Continuing on from my last post, Intuition suggests I go for a big toroid, maybe one metre diameter by 30cm high. If this turns out to be too big for ...
  • Tesla Coils | Basic SGTC questions

    Posted by Ash Small on Thursday 31 July 2014 - 16:45:23
    ...probably delivering something like 2.5kW. Re toroid size: the classical guideline is that the minor diameter of the toroid should be equal to the...
  • Tesla Coils | Basic SGTC questions

    Posted by Ash Small on Thursday 31 July 2014 - 16:45:23
    For reference, my DRSSTC spits out ~2m streamers/arcs with a 160x700mm (dia.xheight) secondary and a 160x750mm (heightxdia.) toroid, and could prob...
  • Tesla Coils | Basic SGTC questions

    Posted by Ash Small on Thursday 31 July 2014 - 16:45:23
    ..., mostly limited by ceiling and old flakey ducted toroid at the moment. http://loneoceans.com/labs/teslacoil2/mark3/wIMG_5801.jpg and http://l...
  • Projects | Modular-based large DRSSTC

    Posted by zrg on Wednesday 30 July 2014 - 23:31:09
    That looks great! I always wanted to make a spirally toroid like the one you made the first time I saw some field diagrams of tokamaks ( http://www.aa...
  • Projects | Modular-based large DRSSTC

    Posted by zrg on Wednesday 30 July 2014 - 23:31:09
    ... feature set of your DRSSTC controller ? For toroid, i have very cool idea what i am going to try out. Where is solid extruded polystyrene foam, ...
 
Legal Information
This site is powered by e107, which is released under the GNU GPL License. All work on this site, except where otherwise noted, is licensed under a Creative Commons Attribution-ShareAlike 2.5 License. By submitting any information to this site, you agree that anything submitted will be so licensed. Please read our Disclaimer and Policies page for information on your rights and responsibilities regarding this site.