Ref6 tube rolling

[Ron Resnick]

So which are the most highly regarded 6N30P?

Or is it all just generic Russian, so all vintage NOS is about the same?

 

[Argonaut]

Christ Almighty …

Recognizing Original 6N30 ΔΡ - 6H30 DR Tubes - ACA

 

[DasguteOhr]

So which are the most highly regarded 6N30P?

Or is it all just generic Russian, so all vintage NOS is about the same?

Amplitrex 6n6p/6h30 made NEVZ , Novosibirsk (Rusian Miltary Factory)highest quality standard my opion

 

[Ron Resnick]

Christ Almighty …

Recognizing Original 6N30 ΔΡ - 6H30 DR Tubes - ACA

Thank you.

 

[morricab]

Amplitrex 6n6p/6h30 made NEVZ , Novosibirsk (Rusian Miltary Factory)highest quality standard my opion

Some Foton 6N6p are exceptionally good too…not sure if they did 6N30s but likely they did.