Quality valve buffer with 6922 or ECC88

[Gost22]

Hi all!
First to greet you as I am new to this forum.
Otherwise need a quality buffer schematic or project with tube 6922 or ECC88.
If someone possesses a schematic is set here.
Thank you for your cooperation!:signthankspin:

 

[koushik]

No reply to this post? I was looking for similar thing.