The VT-100 series was the model that Upscale Audio will not retube anymore.
Here is the thread:
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1236156733&read&keyw&zzupscale=audio
Here is the thread:
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1236156733&read&keyw&zzupscale=audio