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
  #11  
Old 12-09-2023, 04:45 PM
bhegges bhegges is offline
VideoKarma Member
 
Join Date: Oct 2008
Location: Sioux Falls, SD
Posts: 140
OK here is where I am at:

Scope measuring on test point C1, all 7 markers are turned on, note the B&K 415 has a 41.67 marker vs a 41.75 marker which is what Zenith references. Directions are to make adjustments to the 41.25, 47.25, and 39.75 traps (L1, L2, L3) for minimum responses, accuracy of trap attenuation and marker locations.





Scope measuring on test point C2, same 7 markers are turned on. Goal is to make adjustments to the converter plate coil and 1st IF coil (T1) to match the response and also to adjust the 2nd and 3rd IF coils (T2, T3) for maximum response and to approximate the response curve.



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 08:12 AM.



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