Amperex PQ 6922 vs Amperex PQ 7308


I've read the Joe's Tube Lore re: 6922.There was NO mention of PQ 7308.Will these still be the same performers,or is one superior to the other.Thanks!!
sirspeedy70680e509

Showing 3 responses by nhtran

Amperex made a "regular" and a PQ version of the 7308 tube. I have a pair of each. The PQ version seems a little more extended at the frequency extremes, whereas the regular versions are more "midrangey"/"tubey".

Hope that helps.
TVAD,

To answer your question, only the PQ version had the shield logo. The other one has the green JAN label.
Gotta agree with Talon4 and disagree with Dekay. There is a difference b/t the PQ and JAN versions. I prefer the PQ