Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Early B&W and Projection TV

Notices

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 05-01-2020, 10:15 PM
Xdevo1973 Xdevo1973 is offline
VideoKarma Member
 
Join Date: Nov 2010
Posts: 19
I have a CRT probe. It measures just under 7kv when the brightness is turned down. It drops in half with the brightness all the way up. Riders calls for 8kv.
Reply With Quote
  #2  
Old 05-01-2020, 10:20 PM
Yamamaya42's Avatar
Yamamaya42 Yamamaya42 is online now
VideoKarma Member
 
Join Date: Nov 2018
Location: Round Rock TX
Posts: 3,204
Quote:
Originally Posted by Xdevo1973 View Post
I have a CRT probe. It measures just under 7kv when the brightness is turned down. It drops in half with the brightness all the way up. Riders calls for 8kv.
NOT good :/


might have a bad resistor in series with the CRT anode output and the HV rect, that seems to happen a lot
__________________
=^-^=
Yasashii yoru ni hitori utau uta. Asu wa kimi to utaou. Yume no tsubasa ni notte.
いとおしい人のために
Reply With Quote
  #3  
Old 05-01-2020, 10:31 PM
Xdevo1973 Xdevo1973 is offline
VideoKarma Member
 
Join Date: Nov 2010
Posts: 19
Quote:
Originally Posted by Yamamaya42 View Post
NOT good :/


might have a bad resistor in series with the CRT anode output and the HV rect, that seems to happen a lot
I checked the resistor but in circuit. I measured 1 meg.
Reply With Quote
Reply


Thread Tools
Display Modes

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 10:37 AM.



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