I am starting this thread for all that are or will be building JoaMat's mini T2 to share information, ideas, thoughts and experiences.
The attached schematic is an updated one .The resistors in the BOM are thick film ones and can be replaced with thin film ones for likely better outcome.
The power supply requirements for this amp are +400VDC, -460VDC (EL34 output stage), +220VDC (6922/6DJ8 front end), +15VDC, -15VDC (servo, cathode current source) and 6.3V filament supplies for the 6922/6DJ8 and EL34 tubes that can either be AC or DC. I also plan to use the +15VDC for the CPC1117N high tension delay.
EDIT (Feb. 2020): updated schematic and BOM (Thanks JoaMat!)
Note: PCBs pictured below are of older version.
miniT2 v22 schematic.PDF
miniT2 v22 BOM -Date_2020-02-16.xlsx