i am curious to know everyones preception of what is the best 6L6GC type tube and the best 12AX7 right now my bassman has old rca 12ax7's and svetlana sed 6l6 GC's with a jan military 12at7. the Jcm 800 has all electro harmonix stuff in her. I am after the best tone for the money. NOS tubes are out of the question i only have the rca's because they were in the amp when i bought it. Thanks