Triode amplifier stage (T385E)

We found this circuit in modern documentation with experiments on tubes. The circuit is a typical amplification stage with a 6SN7 triode half.

TLV8802 Dual Nanopotential Operational Amplifiers (COM158E)
November 2016 - Texas Instruments' new TLV8802 nano-power operational amplifiers for wireless...
6 W Amplifier (CB1384E)
This amplifier, obtained in an Argentinian publication of the 1970s, provides a 6 W output. The...
Headphones Amplifier III (CB976E)
We found this amplifier in a publication of 1990, but it can be mounted today with some exchanged...