PURPLELILY Prototype PCB For 7 Pin/9 Pin Tube Amplifier Preamp Headphone For Valv

Prototype PCB For 7 Pin/9 Pin Tube Amplifier Preamp Headphone For ValvDescription:Brand New and Exquisite FR4 double-sided glass board, Shen high-quality PCB board. Thickness 2mm, thick plate is not easy to deform. Components Foot hole size, such as design, suitable for the size of power resistors, capacitors, tube for seat and other components of the installation. Components can be double-sided assembly welding, up and down alignment arbitrary.board can be equipped with a small 7-pin a small 9-pin tube for seat, strong versatility.Specifications:Size: 4.8x4cm/1.89x1.57"Quantity: 1 PcNote:Please allow 0-3mm error due to manual measurement. pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!No Retail PackagePackage Includes:1 x Prototype PCB For 7 Pin/9 Pin Tube Amplifier