@alightronics Still confused on your 300b tubes. What Quality category do the following tubes fall under and are they still current? Are they considered Art?
Cossor blue glass
Cossor dark glass
Mark II grey glass
Treasure z black glass
PSVANE Discussion & Impressions Thread
Hi everyone,
We are the official PSVANE team, and we are thrilled to announce the release of our latest Horizon series vacuum tubes. This discussion thread is dedicated to engaging with you and addressing any questions you might have about PSVANE vacuum tubes.
With 16 years of experience in the tube sector, our team is empowered by many seasoned experts. We invite everyone to join in sharing, communicating, and discussing any questions and knowledge about vacuum tubes here.
Showing 2 responses by tksteingraber
@alightronics what hierarchy category are these tubes? Cossor blue glass Cossor dark glass Mark II grey glass Treasure z black glass The hierarchy of our product line is as follows: Also, are they current tubes or discontinued tubes? What tubes are ART I have not seen any labeled ART |