All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.
Image: QA-118-Reg-3
QA-118-Reg-3.jpg (640 × 480 pixels, file size: 116 KB, MIME type: image/jpeg)
Description: Space-Tech Lab. QA-118-REG balanced vacuum tube pre-amplifier with tube rectifier and tube regulator
Title: QA-118-Reg-3
Credit: www.space-tech-lab.com/QA-118-Reg-3.jpg
Author: Scscalal
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following page links to this image: