| model | PCB board |
|---|---|
| Brand | Unbranded |
Check the listing for details. D.Klimo Parallel Tube Regulator Power Supply Rectifier Board DIY Kit. Condition: New. Listed at 54.00 USD. Use electron tube model 12AT7 two, rectifier gallons can be used 9-pin base model EZ80, EZ81 or seven-pin base model EZ90, 6X4. Board size 20cm X 20cm.