Universal 7pin 9pin Tube Amplifier Circuit Test DIY Experiment Prototyping PCB

Description

Universal 7pin 9pin Tube Amplifier Circuit Test DIY Experiment Prototyping PCB
Description:
100% Brand New and High Quality
Small 7-pin / 9-pin sockets tube amplifiers universal prototyping PCB: Exquisite FR4 double-sided gold-plated glass plate, high-quality PCB board, thickness 2mm is not easy deformation,
PCB size 120 × 100mm
.
Prototyping PCB hole diameter 0.9mm, pitch 2.5mm, component foot distance, tube foot distance, foot hole size design is reasonable, suitable for a variety types of resistors and capacitors. Three tube sockets design,
can be installed Six small 7-pin, or six small 9-pin sockets
, flexible with the use. The socket pins are marked on the front and back sides of the board for easy identification.
Components can be double-sided assembly welding, up and down the line arbitrary. It can also be sold around eight 3-bit standard terminals, as power supply, input and output terminals.
Tube seat for the round hole and flat hole hole design, flat hole hole than the round hole easy to weld, do not leak tin, apply a variety of tube DIY line use.
Note: The socket is suitable for general pointed ceramic tube socket. The color of the board random delivery!
Package Included:
1 x Universal prototyping PCB for tube amplifiers
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