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Many thanks! You saved me a few dollars! Best wishes.

Many thanks, Joe! I presently live in China - and am taking the opportunities presented... So many tube amps here - and so many sellers of NOS tubes. Sadly, I know little about specs. other than I...

Hi Joe - sorry to bother you - can you help me with the following please?

Is the Mullard CV185 the same, effectively, as the PM202? I can see these offered as old stock - the ad says:British...

Is the Mullard CV185 the same, effectively, as the PM202? I can see these offered as old stock - the ad says:British Mullard Mullard CV185 Direct Thermal Triode 300B Push TubeAre they not being...

If I use a Mullard PM202 tube instead of a 300B - is it feasible - and is there a downside? Thank you in anticipation.

Thanks - I thought they were to good to be true - and, plainly, they were! Best wishes and thanks again!

I just bought some nos 300b tubes - however they have 6 pins in base - and I need to fit them into a 4 pin socket... Never navigated this issue before. Is it possible to buy a convertor? Or is...