Details:
Refer the classic vacuum preamplifier CAT SL-1 Signature
Works voltage:
0-DC6.3V@2A
0-DC12.6V×1@2A
0-DC260V×1@80mA
Tube model: 1pcs 12AU7 + 12AX7*2pcs + 1pcs 6DJ8
Size: 230x155mm
Recommend power supply board:
https://www.ebay.com/itm/355527983951
Note:
Diy Kit:all parts need buyer to solder it !Not included tubes !
Assembled Board :have tested it well !Not included tubes !