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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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testing circuit that keeps blowing mosfets Go to page: 1 2
IamSmooth
Sat Oct 05 2019, 04:23PM		 11 1422 Plasma
Sat Oct 12 2019, 04:49AM
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Cutting the Ends Off USB Cords.
Patrick
Mon Sept 30 2019, 03:13AM		 8 463 Conundrum
Thu Oct 10 2019, 07:45PM
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Does anyone have one of those cheap vector network analyzers available on ebay?
jpsmith123
Sat Aug 10 2019, 10:53PM		 6 579 Patrick
Tue Aug 20 2019, 01:51AM
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New development from infinion . . . .
Patrick
Thu Aug 08 2019, 07:19PM		 0 436
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Reforming capacitors in equipment? Go to page: 1 2
klugesmith
Mon Jun 15 2015, 06:52PM		 11 2576 Patrick
Wed Aug 07 2019, 06:57PM
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LED light problem, need some input. Go to page: 1 2
Patrick
Wed Apr 24 2019, 06:04PM		 17 1930 Signification
Sun Jul 28 2019, 05:14AM
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E-H research pulse generators 135A, 136 etc.
Physikfan
Tue Jul 09 2019, 05:54PM		 1 498 HeikoBondieck
Thu Jul 18 2019, 10:23AM
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Zenneck Wave power transmittance
Coronafix
Wed Jul 17 2019, 01:43PM		 4 395 MRMILSTAR
Thu Jul 18 2019, 03:26AM
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Electrical connection to a Tungsten rod Go to page: 1 2
Signification
Tue Jul 02 2019, 06:04AM		 11 1232 2Spoons
Thu Jul 18 2019, 02:00AM
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Igniting Magnesium
DerAlbi
Mon Jun 17 2019, 10:57PM		 6 705 Signification
Tue Jul 02 2019, 05:50AM
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Pulling a vacuum on potting compoud
Patrick
Thu May 02 2019, 06:57AM		 8 643 hen918
Tue Jun 11 2019, 07:55PM
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Help with PLL
ritaismyconscience
Thu Mar 21 2019, 02:22AM		 2 616 ritaismyconscience
Sat May 25 2019, 05:47PM
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ZVS Mazzilli circ with active gate driver - what causes ringing?
erkone
Sun May 19 2019, 07:26PM		 2 398 flyrod
Sun May 19 2019, 08:28PM
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Is it possible to use a ULN2003 darlington array to drive a mosfet gate
Patrick
Fri May 10 2019, 05:20PM		 2 510 Patrick
Sat May 11 2019, 04:46AM
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HOW COULD IT HAVE TAKEN 12 YEARS?
Signification
Mon Apr 01 2019, 08:49AM		 6 2395 radiotech
Fri Apr 12 2019, 03:54AM
No new posts on popular topic
Buck boost converter confusion Go to page: 1 2 3 4
Inducktion
Wed Apr 03 2019, 11:09PM		 31 3698 Inducktion
Wed Apr 10 2019, 12:38AM
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What material is everyone using these days to gap ferrite double U cores?
jpsmith123
Thu Mar 28 2019, 01:31PM		 7 485 jpsmith123
Sat Mar 30 2019, 03:05AM
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Let the Ferrite Fabrications Begin !
Patrick
Sat Mar 23 2019, 11:23PM		 2 522 Patrick
Wed Mar 27 2019, 04:49AM
No new posts on popular topic
"Upgrading" a DC-DC Converter Go to page: 1 2
Inducktion
Thu Mar 14 2019, 06:50AM		 13 1543 klugesmith
Wed Mar 20 2019, 05:06AM
No new posts on popular topic
trying to repair FRG-7 receiver Go to page: 1 2 3 5 6 7
hsieh
Fri Apr 06 2012, 03:46PM		 63 17429 Conundrum
Thu Mar 14 2019, 08:48AM
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Proper faraday cage mesh size
Finn Hammer
Tue Mar 12 2019, 12:23PM		 3 511 Finn Hammer
Tue Mar 12 2019, 06:14PM
No unread posts
Has anyone ever used an Auburn "igniter" as a vacuum high voltage feedthrough?
jpsmith123
Thu Jan 31 2019, 07:18PM		 8 675 johnf
Mon Mar 11 2019, 08:49AM
No unread posts
Skin and Proximity Effect.
Patrick
Wed Mar 06 2019, 04:25AM		 6 453 Patrick
Fri Mar 08 2019, 05:07AM
No unread posts
Vacuum and Pressure Vessel Fabrication.
Patrick
Wed Feb 20 2019, 05:39AM		 3 420 Blackcurrant
Mon Feb 25 2019, 08:40PM
No unread posts
a magnetics question
Sulaiman
Fri Feb 15 2019, 11:33PM		 4 527 Proud Mary
Fri Feb 22 2019, 11:55AM
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