Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Early Color Television

Notices

We appreciate your help

in keeping this site going.
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #12  
Old 12-21-2023, 08:01 AM
Alex KL-1 Alex KL-1 is offline
VideoKarma Member
 
Join Date: Jan 2021
Location: Brazil (Paraná)
Posts: 515
Quote:
Originally Posted by Alex KL-1 View Post
HV "signal" transistors for focus and G2 control are around in the years of hi-end PC monitors, but in general, are for ~1200V, like the 2SC4632.
I noticed some MOSFET for 4500V some time ago, but I don't remember the code or maker. But it if for power switching and have considerable capacitance.
And about using a small H sweep tube for direct coupling? (well, this will probably overtaxes the heater supply and also needs a extra +++B)
__________________
So many projects, so little time...
Reply With Quote
 



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 02:39 PM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.