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Forums
4hv.org :: Forums :: Tesla Coils
4hv.org :: Forums :: Tesla Coils
Tesla Coils Forum
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  Topic Starter Replies Views Last Post
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How critical is it to "baby" vacuum tubes? Am I going to kill my tubes turning them on and off?
SpaceWyzard
Wed May 24 2017, 06:19PM		 4 965 Proud Mary
Wed May 24 2017, 09:07PM
No unread posts
Messing with SolidWorks...
Slava
Sun May 21 2017, 06:07PM		 2 894 Sulaiman
Sun May 21 2017, 06:22PM
No unread posts
Can the feedback and primary and secondary coils be nested in concentric circles in a vttc?
SpaceWyzard
Thu May 18 2017, 12:25AM		 5 823 Proud Mary
Thu May 18 2017, 08:41PM
No new posts on popular topic
Ringing on GDT. Can it be stopped with RC snubber? (no choice but to dupilcate) Go to page: 1 2 3 4
Gregary Boyles
Tue Apr 18 2017, 05:53PM		 30 5720 Gregary Boyles
Tue May 16 2017, 02:27AM
No unread posts
How does the antenna work with the Mini SSTC?
Gregary Boyles
Thu Apr 27 2017, 11:55AM		 9 2358 Justin
Sat May 13 2017, 04:21PM
No unread posts
Level shifted dual 811a vttc. How red is too red for the plates?
SpaceWyzard
Tue May 09 2017, 05:50PM		 4 940 SpaceWyzard
Fri May 12 2017, 12:00AM
No new posts on popular topic
Tesla coil earthing Go to page: 1 2
Gregary Boyles
Fri May 05 2017, 05:30PM		 16 3039 Gregary Boyles
Wed May 10 2017, 02:06PM
No unread posts
A bunch of Tessies
Patric
Wed May 03 2017, 12:53PM		 5 823 Sulaiman
Tue May 09 2017, 08:58AM
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DRSSTC current transformer....questions
Gregary Boyles
Tue May 02 2017, 03:39PM		 7 4018 Gregary Boyles
Thu May 04 2017, 04:05PM
No unread posts
133 edited midi songs for tesla coils
Benjamin
Sat Apr 08 2017, 11:25PM		 9 4462 Benjamin
Mon May 01 2017, 03:11PM
No unread posts
Opnion on this H bridge re-design for 20V rather than 12V please
Gregary Boyles
Sun Apr 23 2017, 07:19AM		 2 1484 Sulaiman
Sun Apr 23 2017, 02:14PM
No unread posts
200 watt spark gap Tesla Coil project
Teslahed
Mon Mar 13 2017, 07:58PM		 5 3029 Teslahed
Tue Apr 18 2017, 09:43PM
Closed topic
GDT ringing - can it be stopped more efficiently with an RC snubber? How?
Gregary Boyles
Tue Apr 18 2017, 05:27PM		 2 1079 Mads Barnkob
Tue Apr 18 2017, 07:54PM
Closed topic
Bugger it! How do you attach files when you open a post for editing?
Gregary Boyles
Tue Apr 18 2017, 05:46PM		 2 665 Mads Barnkob
Tue Apr 18 2017, 07:53PM
No unread posts
Doorknob Capacitors - One large One or Multiple Smaller Ones?
KeeDx3
Thu Apr 13 2017, 08:01AM		 5 989 KeeDx3
Fri Apr 14 2017, 08:00AM
No unread posts
Primary coil current
Gregary Boyles
Thu Apr 06 2017, 04:32AM		 3 1022 Gregary Boyles
Fri Apr 07 2017, 11:16AM
No unread posts
Mini STS - to little current through GDT
Gregary Boyles
Tue Apr 04 2017, 12:39PM		 1 1147 Gregary Boyles
Tue Apr 04 2017, 12:39PM
No unread posts
My Pulse Skipped DRSSTC &new CPLD driver
Mr.Black
Fri Mar 24 2017, 04:15AM		 6 5714 zzz_julian_zzz
Wed Mar 29 2017, 01:47AM
No new posts on popular topic
Can the Secondary Output of a Tesla Coil be Lethal? Go to page: 1 2
ScottH
Thu Mar 23 2017, 06:55AM		 12 2035 zrg
Sat Mar 25 2017, 10:36AM
No unread posts
Optic fiber receivers
wikus
Fri Mar 24 2017, 09:50PM		 2 862 dexter
Fri Mar 24 2017, 11:21PM
No unread posts
Another question re Steve Ward's mini SSTC
Gregary Boyles
Wed Mar 22 2017, 10:41PM		 3 1042 Gregary Boyles
Thu Mar 23 2017, 09:10AM
No unread posts
Calculating current in pulsed/square wave DC circuits
Gregary Boyles
Tue Mar 21 2017, 11:07AM		 7 1534 Gregary Boyles
Tue Mar 21 2017, 04:16PM
No unread posts
I just finished my first secondary coil!
SpaceWyzard
Tue Mar 07 2017, 10:37AM		 3 1257 Sulaiman
Sat Mar 18 2017, 07:13AM
No unread posts
How much output current does the secondary of a Tesla Coil have?
ScottH
Thu Mar 16 2017, 02:37PM		 2 825 ...
Thu Mar 16 2017, 10:46PM
No unread posts
Small TC using "found" parts
KeeDx3
Sun Mar 12 2017, 08:42PM		 1 628 KeeDx3
Sun Mar 12 2017, 08:42PM
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