I started this thread to bring awareness to the Cyrotone tubes by Don Thomas.  Regrettably I accidentally deleted the entire thread when trying to move Lon's post about Western Electric to the appropriate thread about no longer being able to get Russian Tubes.  

Apparently I deleted the that entire thread as well.

I have re-started one of the threads already:

The Cryotone thread: https://www.decware.com/cgi-bin/yabb22/YaBB.pl?num=1647622586


Steve