Tested By 572B Vacuum Tube for Amplifier Tested Tube Welders Selding Equipment

Description:

- Direct heating 572B high cathode transistor

- Play the role of power oscillation and amplification in the electrical device, In addition, it can also be used to increase the volume of power amplifier and microphone.

- Sent after rigorous testing.?

Package Include:

1 x?Electron Tube

Note:?

- After receiving the tube, please do not think it is a faake or poor quality product).

Detail Pictures: