Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Rectangular Screen Tube Televisions

Notices

We appreciate your help

in keeping this site going.
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #8  
Old 06-25-2014, 07:22 AM
DaveWM DaveWM is offline
VideoKarma Member
 
Join Date: Feb 2009
Location: Orlando FL
Posts: 5,607
IHMO the best way to discharge a CRT is with a HV probe. You need one often enough in workign on sets to warrant buying one. Once you have it you can use it to verify the CRT charge status. they are designed to be insulated properly against high voltage. Touch the bell with the HV prob (with the ground attached) and check the voltage or any residual charge. Leave it attached for a min or two as the charge can recover.

With a metal bell crt the CRT does not have the same built in capacitance (internal dag glass bell external dag). But the bell may be attached to an anode lead with a door knob cap in the HV cage OR the the metal bell may have a plastic shell that has a conductive coating on the outside again forming a cap.
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 04:15 AM.



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