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.
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #3  
Old 06-10-2006, 06:38 PM
holmesuser01's Avatar
holmesuser01 holmesuser01 is offline
VideoKarma Member
 
Join Date: Jul 2005
Location: Asheville NC
Posts: 1,731
THANKS ADAM!!! Now to dig thru the file cabinets...

Since I had nothing better to do this evening, I pulled each tube and tested it on my ancient Heathkit tube checker that was last updated in 1955. All tubes are original, except the 3-6CB6 IF tubes, the audio output tube, and the sweep tubes, a 6AX4, and a 6BQ5GT.

The kine is a 1958 RCA tube, a 21QP4/QZ4. It has an ion trap.

I have to pull the chassis to get at the HV rectifier. I had an old Motorola once that had the HV tube under the chassis... A pain to service!

All tubes check OK, except the 6BQ5, and the 6AX4. Willing to bet that the 1B3 or whatever it uses is shorted out too. We'll see possibly next weekend, when a couple of friends are coming over to visit. We'll pull the chassis.

I dont have a working cam right now. Someone ran off with the cable that runs between the digi cam and the computer. Need one for a Vivitar. Ideas?

Bruce

Last edited by holmesuser01; 06-10-2006 at 06:41 PM.
Reply With Quote
 


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 01:59 AM.



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