Details：

Power supply requirement: Secondary voltage requirements AC230 ~ AC280v, greater than 30mA, 6.3V greater than 2A.

PCB size: 130x285mm

Tube model: SHUGUANG 12AX7 /JJ ECC83S *3

Note：

Diy Kit without capacitance : As the picture show ,it is a kit ,need buyer to solder it （not included all capacitance and 3pcs tubes）

Diy Kit with capacitance : As the picture show ,it is a kit ，need buyer to solder it ,included all capacitance（not included 3pcs tubes）


Assembled Board with capacitance ，As the picture show，have tested it well ！included all parts ！（not included 3pcs tubes）

Recommend transformer：https://www.ebay.com/itm/353090243857

Chassis link ：https://www.ebay.com/itm/354410048779