radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

How to identify Valves / Tubes with no visible markings

Moderators:
Ernst Erb  Jacob Roschy  Martin Renz 
 
Please click the blue info button to read more about this page.
Forum » Valves / tubes - Semiconductors » Valves / Tubes; practical use and procurement » How to identify Valves / Tubes with no visible markings
           
Ashis Mukerjea
Ashis Mukerjea
 
CDN  Articles: 11
Schem.: 447
Pict.: 469
13.Apr.12 02:01

Count of Thanks: 7
Reply  |  You aren't logged in. (Guest)   1

Found this useful trick on YouTube. I tried this with several tubes and the trick works. My sincere thanks to Andy who shared this trick with everyone.

 

Here's the link to the video

 

  
rmXorg