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 07-09-2015, 05:17 PM
Magnavox300's Avatar
Magnavox300 Magnavox300 is offline
..better in black & white
 
Join Date: Apr 2012
Posts: 288
Anyone know what value this Capacitor is?

Saw a burnt spot on this cap, and took it out...
The schematic shows a .01 should be there, but this looks like a 100pf...
Can anyone verify this is a 100PF?
Attached Images
File Type: jpg IMG_5352.jpg (21.1 KB, 64 views)
Reply With Quote
  #2  
Old 07-09-2015, 06:01 PM
Gregb Gregb is offline
VideoKarma Member
 
Join Date: Jul 2014
Location: Edmonton Alberta Canada
Posts: 548
Looks like 100PF to me.

Gregb
Reply With Quote
  #3  
Old 07-09-2015, 11:46 PM
Findm-Keepm's Avatar
Findm-Keepm Findm-Keepm is offline
Followin' the Rules...
 
Join Date: Jun 2007
Posts: 2,857
100 picofarad, silver mica capacitor, and they rarely fail.
__________________
Brian
USN RET 22YRS (Avionics/Cal)
CET-Consumer Repair and Avionics ('88)
"Capacitor Cosmetologist since '79"

When fuses go to work, they quit!
Reply With Quote
  #4  
Old 07-09-2015, 11:48 PM
Tom Albrecht's Avatar
Tom Albrecht Tom Albrecht is offline
VideoKarma Member
 
Join Date: Mar 2010
Location: San Jose, CA
Posts: 683
Most likely 100 pF, but could also be 10 pF. This is one of those infuriating things about the numbering codes used on micas. On some micas, 101 is 100 pF and 100 is 10 pF. On others, 100 is 100 and 10 is 10.

This "looks" more like one that I would expect to be 100, but it might be good to confirm with a cap tester. A 10 pF is usually physically smaller with finer lettering.
Reply With Quote
  #5  
Old 07-12-2015, 01:33 AM
ChrisW6ATV's Avatar
ChrisW6ATV ChrisW6ATV is offline
Another CT-100 lives!
 
Join Date: Feb 2007
Location: Hayward, Cal. USA
Posts: 3,541
I am sure that this one is 100pF, because of the literal +-10% tolerance mark. All of the "two digit plus multiplier" silver micas I have seen have the tolerance as a letter (J or K usually). So, I have seen some marked "101J" or "101K" that are 100pF. A "100J" or "100K" would be a 10pF capacitor.
__________________
Chris

Quote from another forum: "(Antique TV collecting) always seemed to me to be a fringe hobby that only weirdos did."
Reply With Quote
Audiokarma
Reply



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 04:46 PM.



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