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: 113
  • Members: 0
  • Newest Member: omjtest
  • Most ever online: 396
    Guests: 396, Members: 0 on 12 Jan : 12:51
Members Birthdays:
One birthday today, congrats!
hsieh (33)


Next birthdays
04/02 hsieh (33)
04/03 Cristian (29)
04/04 Brad (42)
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 :: Electromagnetic Radiation
4hv.org :: Forums :: Electromagnetic Radiation
Electromagnetic Radiation Forum
first  13 14 15 16 17 18 19 20 21 22  last
Create a new topic
  Topic Starter Replies Views Last Post
No unread posts
IR Laser ZnSe vs KBr optics
Carbon_Rod
Sat Aug 14 2010, 07:03AM		 5 1706 Carbon_Rod
Tue Aug 17 2010, 06:53AM
No unread posts
Casio wheel test
Conundrum
Tue Aug 03 2010, 07:21PM		 7 1367 IntraWinding
Mon Aug 09 2010, 11:27PM
No unread posts
Mobile Radio Microphone Hack
Hon1nbo
Sun Aug 08 2010, 05:06PM		 2 1118 Dave Marshall
Sun Aug 08 2010, 11:05PM
No unread posts
TEA nitrogen laser
G^3
Sun Aug 08 2010, 09:17PM		 2 1114 Adam Munich
Sun Aug 08 2010, 10:19PM
No unread posts
QuickSmith (not of doom)
radiotech
Thu Aug 05 2010, 05:41AM		 1 819 radiotech
Thu Aug 05 2010, 05:41AM
No unread posts
Bizarre Electronics Activities due to radios
Hon1nbo
Mon Aug 02 2010, 04:17AM		 8 1426 Hon1nbo
Wed Aug 04 2010, 01:12AM
No unread posts
NE Technology Farmer Dosemeter 2570/1
Proud Mary
Fri Jul 30 2010, 05:08PM		 1 4738 Proud Mary
Fri Jul 30 2010, 05:08PM
No new posts on popular topic
Old NeHe laser from an old FT-IR spectrofotometer Go to page: 1 2
TheMerovingian
Wed Mar 31 2010, 10:45PM		 13 3940 cedric
Tue Jul 27 2010, 10:06AM
No new posts on popular topic
Cathode and X-ray tubes Go to page: 1 2
tulkas
Tue Jun 01 2010, 08:20AM		 15 2588 cedric
Tue Jul 27 2010, 09:07AM
No unread posts
Permanent Magnet Making Device
quicksilver
Tue Jun 29 2010, 12:43AM		 8 1979 radiotech
Wed Jul 21 2010, 08:45PM
No unread posts
I want a new laser
Sulaiman
Mon Jul 19 2010, 06:33PM		 4 1770 UltraMagnus
Tue Jul 20 2010, 06:08AM
No unread posts
Need help identifying near infrared lab laser
pauleddy
Wed Jul 14 2010, 03:11AM		 7 1083 pauleddy
Mon Jul 19 2010, 10:23PM
No new posts on popular topic
Electrets Go to page: 1 2
IntraWinding
Tue Jun 29 2010, 10:11PM		 13 2720 Adam Munich
Sat Jul 17 2010, 05:45PM
No unread posts
Flash lamps
Daedronus
Tue Jun 29 2010, 12:24PM		 3 1064 Daedronus
Tue Jun 29 2010, 01:43PM
No unread posts
ARRL Field Day
Hon1nbo
Fri Jun 25 2010, 06:31PM		 2 957 Hon1nbo
Sun Jun 27 2010, 07:02PM
No new posts on popular topic
Brightest UV LEDs? Go to page: 1 2
Conundrum
Sun Jun 06 2010, 04:28PM		 12 2154 2Spoons
Fri Jun 25 2010, 04:29AM
No unread posts
Ultra-short pulse equals big amps?
duke
Thu Jun 17 2010, 04:49AM		 3 1039 Mattski
Thu Jun 17 2010, 06:29AM
No unread posts
Flat coils
Carbon_Rod
Sun Jun 13 2010, 03:58PM		 4 1172 Mattski
Tue Jun 15 2010, 06:11PM
No unread posts
<Hack> Reuse "old" TV tuners
Conundrum
Fri Jun 11 2010, 10:23PM		 8 5171 radiotech
Sun Jun 13 2010, 09:53PM
No unread posts
Heuristics for propagation
coillah
Thu Jun 10 2010, 01:10AM		 7 1252 radiotech
Fri Jun 11 2010, 03:48PM
No unread posts
Ham-Com Friday and Saturday
Hon1nbo
Thu Jun 10 2010, 04:26PM		 1 615 Hon1nbo
Thu Jun 10 2010, 04:26PM
No unread posts
Ingnition Coil Driver to Power Induction Heater
fatboyslim
Fri May 28 2010, 05:00AM		 4 1404 fatboyslim
Mon Jun 07 2010, 08:24AM
No unread posts
Directing a microwave field on a tuned piece of metal?
803
Sat May 29 2010, 07:58PM		 6 1266 radiotech
Sun May 30 2010, 03:31AM
No new posts on popular topic
Am I getting Baked?? Go to page: 1 2
Sandra
Thu May 13 2010, 12:40AM		 14 2213 radiotech
Fri May 28 2010, 05:57AM
No unread posts
Data transmission using amateur radio
coillah
Tue May 25 2010, 05:08PM		 5 1259 coillah
Wed May 26 2010, 07:08PM
first  13 14 15 16 17 18 19 20 21 22  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.