Description
PCB Size: 2850mm*130mm Double-sided gold-plated Recommend input voltage: High voltage:AC 230V---280V,Current≥30mA Filament voltage:AC 6.3V, Current≥2A Applicable electronic tube model: 12AX7/ECC83 (Note that we do not include tubes) NOTE: We have DIY kit or Finished board (Optional) ◆ DIY kit ---- All parts need you to solder and test it. ◆ Finished board ---- All parts have been welded and tested OK.