Sophia doesn't offer refund.
Looks like I'm stuck with ceramic base.
Who sells the Svetlana 300B? I can't find it, not even on their website. I've heard of AVVT but not familiar with tubes.
Fact is, none of these current 300B's are real (WE) 300B designs, nor can they be. Different time, manufacturing process, materials, design. There wasn't carbon/mesh-plate, globes, XLS,..etc. This is why many customers experience premature failure with their tubes because they don't match the amp. They want extra power, giant globes,..etc and end up burning them out due to incompatibility. I want the closest thing to WE 300B w/o all the glitz.
Looks like I'm stuck with ceramic base.
Who sells the Svetlana 300B? I can't find it, not even on their website. I've heard of AVVT but not familiar with tubes.
Fact is, none of these current 300B's are real (WE) 300B designs, nor can they be. Different time, manufacturing process, materials, design. There wasn't carbon/mesh-plate, globes, XLS,..etc. This is why many customers experience premature failure with their tubes because they don't match the amp. They want extra power, giant globes,..etc and end up burning them out due to incompatibility. I want the closest thing to WE 300B w/o all the glitz.