Image: QA-118-Reg-3
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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
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