Main Menu
bullet Home
bullet Forum
bullet Members
bullet Member Map
bullet HvWiki
bullet Chat Room
bullet Submit News
bullet Site Rules
bullet Archives
bullet Visits
bullet Forum
Welcome
Username or Email:

Password:


Missing Code




[ ]
[ ]
Online
  • Guests: 18
  • Members: 0
  • Newest Member: omjtest
  • Most ever online: 396
    Guests: 396, Members: 0 on 12 Jan : 12:51
Members Birthdays:
One birthday today, congrats!
a.gutzeit (64)


Next birthdays
05/07 a.gutzeit (64)
05/08 wpk5008 (35)
05/09 Alfons (37)
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.
Forums
4hv.org :: Forums :: General Science and Electronics
4hv.org :: Forums :: General Science and Electronics
General Science and Electronics Forum
first  125 126 127 128 129 130 131 132 133 134  last
Create a new topic
  Topic Starter Replies Views Last Post
No new posts on popular topic
Fire extinguisher as high pressure tank? Go to page: 1 2
j.azz
Tue Sept 30 2008, 02:35PM		 15 1139 j.azz
Thu Oct 02 2008, 01:12PM
No unread posts
2Phase servo motor driven by single phase
Coronafix
Thu Oct 02 2008, 02:19AM		 3 565 Coronafix
Thu Oct 02 2008, 11:18AM
No new posts on popular topic
crt power supply and defelection amps Go to page: 1 2
teslacoolguy
Thu Sept 25 2008, 04:47PM		 13 1226 teslacoolguy
Thu Oct 02 2008, 12:44AM
No unread posts
Fan Heater Thermostat
Duncan
Mon Sept 29 2008, 03:52PM		 3 552 Duncan
Tue Sept 30 2008, 09:22AM
No new posts on popular topic
Considering laptop purchase, ^H^H^H^H HP 2133 Go to page: 1 2
ragnar
Sat Sept 06 2008, 03:19PM		 17 1317 ragnar
Fri Sept 26 2008, 03:02AM
No unread posts
Detection system for Measuring the Angle of attack from a weak airflow
SkullCurrentResistor
Sun Sept 21 2008, 08:20PM		 7 737 SkullCurrentResistor
Thu Sept 25 2008, 11:55AM
No unread posts
ISOTOP package
Dr. Dark Current
Wed Sept 24 2008, 10:34AM		 9 865 Dr. Dark Current
Thu Sept 25 2008, 04:57AM
No unread posts
stinking hot parts :(
Dr. Dark Current
Tue Sept 23 2008, 07:57PM		 6 967 uzzors2k
Wed Sept 24 2008, 05:12PM
No unread posts
Stereo Audio amp
Andyman
Tue Sept 23 2008, 06:10PM		 4 519 Andyman
Tue Sept 23 2008, 07:53PM
No new posts on popular topic
Mysterious MOSFET/IGBT deaths Go to page: 1 2
Dr. Dark Current
Sun Sept 21 2008, 10:41AM		 13 1047 GeordieBoy
Mon Sept 22 2008, 06:32PM
No unread posts
Core dissipation question
Dr. Dark Current
Sat Sept 20 2008, 03:51PM		 2 507 Steve Conner
Mon Sept 22 2008, 08:55AM
No unread posts
Recomendations of Oscilloscopes
Doubl3 Helix
Wed Sept 17 2008, 01:53AM		 7 687 Doubl3 Helix
Sun Sept 21 2008, 12:58AM
No new posts on popular topic
Allowable inrush current Go to page: 1 2
Dr. Dark Current
Thu Sept 18 2008, 06:01PM		 10 895 GeordieBoy
Fri Sept 19 2008, 12:07PM
No unread posts
Lost keys finder?
Conundrum
Thu Sept 18 2008, 06:16PM		 2 467 Steve Conner
Fri Sept 19 2008, 10:13AM
No unread posts
Projects for magnetron from microwave?
n8
Wed Sept 17 2008, 09:18PM		 6 989 Dr. Dark Current
Thu Sept 18 2008, 07:18PM
No new posts on popular topic
Battery Charging and Management Go to page: 1 2
EDY19
Sat Sept 13 2008, 03:42AM		 12 1024 EDY19
Wed Sept 17 2008, 02:51PM
No unread posts
Voice Modulation Circuits?
aonomus
Mon Sept 15 2008, 10:24PM		 4 583 uzzors2k
Tue Sept 16 2008, 07:22PM
No unread posts
human detection
notafakeninja
Thu Sept 11 2008, 08:24PM		 8 670 Ken M.
Mon Sept 15 2008, 08:52PM
No unread posts
recorder circuit using ISD1740 Chip
Robert Mani
Fri Sept 12 2008, 04:51PM		 5 1029 Robert Mani
Sun Sept 14 2008, 06:35PM
No unread posts
Testing of DPSS laser module
ConKbot of Doom
Fri Sept 12 2008, 12:20AM		 6 650 ConKbot of Doom
Sun Sept 14 2008, 03:08PM
No unread posts
Transformer core made of old VHS tapes?
Backyard Skunkworks
Tue Sept 09 2008, 05:59PM		 6 754 ConKbot of Doom
Fri Sept 12 2008, 12:36AM
No new posts on popular topic
Want to amplify the RF of a video modulator... Go to page: 1 2
FastMHz
Mon Sept 08 2008, 01:05AM		 11 873 FastMHz
Thu Sept 11 2008, 05:19PM
No unread posts
Tube data
Myke
Sun Sept 07 2008, 06:27PM		 6 757 Mads Barnkob
Wed Sept 10 2008, 02:33PM
No new posts on popular topic
Magnet Wire Suppliers Go to page: 1 2 3
Firefox
Fri Aug 29 2008, 03:53PM		 20 1686 ...
Tue Sept 09 2008, 09:45PM
No unread posts
IGBT protection
Linas
Mon Sept 08 2008, 04:33PM		 2 973 Steve Conner
Mon Sept 08 2008, 05:09PM
first  125 126 127 128 129 130 131 132 133 134  last

Go to:

Create a new topic
Chris Russell, Noelle, Alex, Tesladownunder, Dave Marshall, Dave Billington, Bjørn, Steve Conner, Wolfram, Kizmo, Mads Barnkob users are browsing the forums at the moment ( members, guests)
Unread post exists New posts No unread posts No new posts Sticky Sticky Announcement Announcement
New posts on popular topic New posts [popular] No new posts on popular topic No new posts [popular] Sticky/Closed Sticky/Closed Closed topic Closed topic
You cannot start new topicsYou cannot post repliesYou cannot edit your posts
Powered by e107 Forum System

Go to:


Powered by e107 Forum System
 
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.