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Vacuum Tube Symbol Heptode on Recycled Patch Beanie

Double-layered knit
Cotton twill patch for decoration
Material: 100% polyester (recycled)
Brand: Beechfield

Recycled Patch Beanie

Recycled Patch Beanie

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Created by Kisten Design

Vacuum Tube Symbol Heptode

Vacuum Tube Symbol Heptode

Kisten Design

Created by Kisten Design

Circuit diagram symbol of a 7-pole electron tube. For all technology freaks and nerds. Light color.

Tags: 6L6, electronics, Tube, EL84, Tube Amplifiers, EL34, KT88, technology, ECC83, guitar, Vacuum, Vacuum tube, 12AX7, Switching symbol, Valve, nerd, analog

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