As you know these discussiions around tubes can get slippery. Not justa few weeks ago,,**SET, yeah #1..**
Now, cant say that. I actually by mistake or by lucky chance,,hit on this 2A3 PP circuit. Will the mesh elimiante some of the ever so slight harshness/in some mids fq’s??? Late summer we will know..
In my opinion I just think that you rush to conclusions prematurely. You are doing some interesting things and expanding your experience with different types of tubes and amplifiers.
Just take time to absorb new discoveries and let things sink in, no need to declare absolutes at this stage (Or perhaps any subsequent stage). You note that discussions about tubes can get slippery. A lot of truth there.
You can have two 2A3 amplifiers, however they differ in power supply quality, output transformers, type of coupling capacitors and internal wiring. Despite both utilizing the same 2A3 tubes the two amplifiers can/will sound quite different. You have to account for the numerous variables involved. Continue to explore as you’re definitely learning as you go.
Charles


