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Forums
4hv.org :: Forums :: Electromagnetic Radiation
4hv.org :: Forums :: Electromagnetic Radiation
Electromagnetic Radiation Forum
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Terahertz from a Schottky diode?
Ben
Thu Nov 30 2006, 08:55PM		 4 2878 Proud Mary
Sun May 06 2007, 11:12AM
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Harvesting wasted RF energy?
atomicthumbs
Wed Apr 25 2007, 05:10PM		 3 1766 Dave Marshall
Wed Apr 25 2007, 10:24PM
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US Military Heat Ray Gun
thedatastream
Thu Jan 25 2007, 09:35AM		 6 2441 Steve Conner
Fri Apr 20 2007, 11:06AM
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Increasing the power of a 5mW green laser pointer
Andrew L.
Tue Apr 17 2007, 06:58PM		 7 2031 ...
Thu Apr 19 2007, 02:15AM
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Klystron 300 watt Amplifier
clamchop
Fri Mar 24 2006, 08:33PM		 2 2710 Banana Man
Sun Apr 15 2007, 08:38AM
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DOD working on 100kW battery powered laser
Steve Conner
Thu Mar 01 2007, 12:34PM		 9 2420 Marko
Tue Apr 03 2007, 01:08PM
Closed topic
EMP
dixie43
Thu Mar 29 2007, 10:45PM		 4 1989 Dave Marshall
Thu Mar 29 2007, 11:55PM
Closed topic
Electromagnetic Pulse Bomb
dixie43
Thu Mar 29 2007, 05:44PM		 2 2002 Bjørn
Thu Mar 29 2007, 05:51PM
No unread posts
using a CRT as an X-ray tube?
Download
Mon Mar 05 2007, 07:26AM		 8 2635 Download
Tue Mar 06 2007, 08:41AM
No new posts on popular topic
high power electromagnet >3kW Go to page: 1 2
Reaching
Fri May 12 2006, 01:40PM		 14 5040 Myke
Tue Feb 27 2007, 04:24AM
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Testing lasers Go to page: 1 2
Myke
Sat Feb 24 2007, 04:35AM		 10 2795 Myke
Tue Feb 27 2007, 04:00AM
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Polycarbonate replacement
Dr. Drone
Fri Feb 02 2007, 01:29AM		 2 1522 ConKbot of Doom
Sat Feb 10 2007, 08:30AM
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Under 9 Khz Wide Open
Dr. Drone
Thu Jan 11 2007, 08:19PM		 5 2192 Chris Russell
Fri Feb 02 2007, 06:41AM
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A littile laser diode help...
Wilson
Thu Dec 21 2006, 01:41PM		 9 2395 Carbon_Rod
Mon Jan 22 2007, 08:23PM
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APRS
Alex
Sun Jan 21 2007, 11:51PM		 1 1355 Alex
Sun Jan 21 2007, 11:51PM
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the FCC cans CW requirments
rev
Wed Dec 20 2006, 12:10PM		 9 2621 Steve Conner
Fri Dec 22 2006, 09:41AM
No new posts on popular topic
Laser Mounting Fun Go to page: 1 2
...
Thu Oct 12 2006, 06:15AM		 17 5781 ...
Tue Nov 07 2006, 06:37AM
Closed topic
[moved] Explosive pulse generator Go to page: 1 2 3 4
Fusion
Fri Aug 25 2006, 08:04AM		 32 8513 Steve Conner
Tue Sept 26 2006, 12:25AM
No new posts on popular topic
SSY-1 Laser Success Go to page: 1 2
...
Tue Jun 27 2006, 04:49AM		 15 7073 Tesladownunder
Tue Sept 05 2006, 04:34AM
No unread posts
Laser saftey
...
Tue Aug 08 2006, 07:48PM		 9 2457 muciek man
Wed Aug 09 2006, 08:09PM
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DVD-R Laser Diode
dan
Tue Jul 25 2006, 06:28PM		 8 3476 Conundrum
Wed Aug 09 2006, 05:49PM
No new posts on popular topic
Laser protection Go to page: 1 2
...
Fri Jun 16 2006, 05:46AM		 11 3308 ...
Sun Jul 30 2006, 02:43AM
No unread posts
Cospas-Sarsat emergency frequency
Penguin7471
Thu Jul 20 2006, 02:32PM		 6 2167 Steve Conner
Fri Jul 21 2006, 02:27PM
No unread posts
Ham Radio Website
Dave Marshall
Wed Jul 05 2006, 12:18PM		 7 2131 Dr. Who
Sun Jul 16 2006, 01:49AM
No unread posts
Field Day 2006
Steve Maurer
Sat Jun 24 2006, 03:44PM		 4 1820 Steve Maurer
Sun Jul 09 2006, 06:19AM
first  16 17 18 19 20 21 22 23 24 25 

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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)
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