Videokarma.org

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

We appreciate your help

in keeping this site going.
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #1  
Old 06-20-2017, 06:30 PM
timmy's Avatar
timmy timmy is offline
VideoKarma Member
 
Join Date: Jan 2011
Location: ferndale ny
Posts: 3,530
1.5 inch crt

I have this crt its 1.5 inch from one of those Panasonic tvs so I'm wondering if it can be used with some mods of course in one of those oscilloscope clocks that use electrostatic tubes but this one is electromagnetic. I would have to create a power supply for the hv and 3 volts for the heater. But if I do that and put the cathode in place along with the deflection places all wired in what I would be left with is the vert and horiz so what I'm wondering is can I apply a small amount of voltage to the deflection plates and just play around with different voltages until I can get a clock face in the center. Since the signal is already there for the clock I'm just not sure if the vert and horiz has to be pulsed and is why I was thinking just magnetically move the signal that's there already. Since electromagnets vary in strength with voltage.

Last edited by timmy; 06-20-2017 at 06:52 PM.
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 07:36 AM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.