All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.
Image: Tubes
![Tubes](/images/thumb/e/ee/Tubes.jpg/800px-Tubes.jpg)
Size of this preview: 800 × 427 pixels. Other resolutions: 320 × 171 pixels | 1,200 × 640 pixels.
Original image (1,200 × 640 pixels, file size: 78 KB, MIME type: image/jpeg)
Description: 12AX7 vacuum tubes glow inside a modern guitar amplifier.
Title: Tubes
Credit: Own work
Author: Chris Roddy
Permission: Public domain
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following page links to this image: