Radio Tube UCH4 vector drawing

Radio Tube UCH4 vector drawing

Description

Vector illustration of a schematic symbol of an old radio tube from the 1940s. Black and white image of UCH4 Triode-heptode.

Categories

Signs&Symbols

License

Public domain

Specs

0.01 MB

2014-05-15

515

Source

Openclipart

Tags

clip art clipart electronic heptode triode radio tube electronics control icon symbol diagram drawing black white svg openclipart
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