Author Archives: John Templeton

Review – TAD 6L6WGC-STR Tube

A completely different animal than the TAD 6L6GC-STR. That’s not a bad thing and shows that the company is really working on developing unique products. A completely different plate structure than their other 6L6. These…
Svetlana 12AX7 Review

Review – Svetlana 12AX7

For several years the original Svetlana 12AX7 tube from St. Petersburg (Winged “C”/SED) tried to develop a good 12AX7 and mostly failed. The current production Svetlana 12AX7 is a New Sensor product and is a…