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Forums
4hv.org :: Forums :: General Science and Electronics
4hv.org :: Forums :: General Science and Electronics
General Science and Electronics Forum
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stray inductance of metal film caps.
Patrick
Tue Jan 10 2012, 10:11AM		 6 666 Patrick
Wed Jan 11 2012, 07:11PM
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Can I substitute EL34 with 6L6?
hsieh
Wed Jan 11 2012, 03:05PM		 2 1358 Steve Conner
Wed Jan 11 2012, 04:50PM
No new posts on popular topic
What is maximum gate voltage for this scr? Go to page: 1 2
dingo27
Sun Jan 08 2012, 10:40PM		 12 1554 dingo27
Wed Jan 11 2012, 12:20AM
No new posts on popular topic
Rossi's 1 MW E-cat Plant Tested Today Go to page: 1 2 3 4
jpsmith123
Fri Oct 28 2011, 11:39PM		 32 3794 jpsmith123
Tue Jan 10 2012, 06:13PM
No unread posts
ZVS Induction Heater
H8erade
Mon Jan 09 2012, 09:56PM		 8 5543 Platinum
Tue Jan 10 2012, 02:16AM
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Shock and Awe repeated on BBC 4 from tonight
GeordieBoy
Sat Jan 07 2012, 05:55PM		 6 924 Tetris
Mon Jan 09 2012, 10:08PM
No new posts on popular topic
HV insulation thoughts... Mylar, Polyester resin and alkali's... Go to page: 1 2
Patrick
Fri Jan 06 2012, 07:22AM		 10 973 Patrick
Sun Jan 08 2012, 03:09AM
No unread posts
Schmitt trigger for a switchmode psu?
Fulmen
Sat Jan 07 2012, 08:44PM		 1 435 Fulmen
Sat Jan 07 2012, 08:44PM
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HV insulator.
Platinum
Sat Jan 07 2012, 04:20AM		 6 794 radiotech
Sat Jan 07 2012, 08:40PM
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IGBT Switching
ben5017
Fri Jan 06 2012, 06:08PM		 3 526 ben5017
Fri Jan 06 2012, 07:07PM
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SLA charging
Dr. Dark Current
Sun Jan 01 2012, 11:57AM		 9 1384 Steve Conner
Fri Jan 06 2012, 11:22AM
No new posts on popular topic
Linac Design - Electron Beam Acceleration and Collimation Go to page: 1 2 3
MArked One
Sat Dec 17 2011, 07:45PM		 22 1876 coillah
Thu Jan 05 2012, 11:09PM
No unread posts
what kind of form factor is this LED ?
Patrick
Wed Jan 04 2012, 05:41AM		 5 661 Patrick
Wed Jan 04 2012, 05:06PM
No unread posts
I bought a gu-39b-1
Luceš
Tue Jan 03 2012, 12:00AM		 9 1178 Luceš
Wed Jan 04 2012, 12:38AM
No unread posts
has anybody ever made a tesla tuner out of a seeing eye tube
teravolt
Sat Dec 31 2011, 04:29AM		 8 799 Conundrum
Tue Jan 03 2012, 08:52PM
No unread posts
Jerk just got tazed, have question....
Patrick
Sun Jan 01 2012, 04:00AM		 7 897 Patrick
Mon Jan 02 2012, 02:59AM
No unread posts
Using a LDO regulator as a CC source...
Inducktion
Fri Dec 30 2011, 09:19PM		 6 968 Inducktion
Sat Dec 31 2011, 04:56AM
No unread posts
Could a cell phone charge its own battery from the cell tower signal?
Austin the Ozone
Thu Dec 22 2011, 10:19AM		 9 1334 Killa-X
Fri Dec 30 2011, 03:53PM
No unread posts
Im trying to figure out how to make this roll-off circuit work at 100MHz...
Patrick
Tue Dec 27 2011, 07:20AM		 3 776 Patrick
Tue Dec 27 2011, 08:19PM
No unread posts
Any one use iCircuit for iPad
colin heath
Tue Dec 27 2011, 12:29PM		 2 635 Avi
Tue Dec 27 2011, 05:19PM
No unread posts
floating power supply in another psu
dingo27
Sun Dec 25 2011, 07:13PM		 6 659 Sulaiman
Mon Dec 26 2011, 09:21AM
No new posts on popular topic
Reviving a Lead Acid battery... Go to page: 1 2
FastMHz
Fri Dec 23 2011, 05:58PM		 10 1230 Electra
Sun Dec 25 2011, 10:11PM
No new posts on popular topic
Uses for a dead variac Go to page: 1 2
Download
Fri Dec 23 2011, 03:37AM		 18 1366 radiotech
Sun Dec 25 2011, 08:58PM
No unread posts
Flyback Identification/information
Matt Edwards
Thu Jun 10 2010, 09:40PM		 8 799 U4R1A
Sun Dec 25 2011, 03:31AM
No unread posts
DC motor control with high frequency pwm
Dr. Dark Current
Fri Dec 23 2011, 05:27PM		 9 763 Harry
Sat Dec 24 2011, 08:30PM
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