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I've made a pre amplifier made with 6N1 vacuum tubes. I've designed the PCB and assembled all the components. You have the circuit and PCB below so check all the links. See the test at the end of the video.


LINKS

Tutorial website: https://electronoobs.com/eng_circuito...
Get my PCB:   / 58937578  
Schematic: https://electronoobs.com/eng_circuito...
Part list: https://electronoobs.com/eng_circuito...
Occupy mars TShirt: https://teespring.com/es/occupymars...


SUPPORT

Join my Arduino Course (Spanish): https://bit.ly/2JY8icE
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my Q&A page: https://electronoobs.io/forum/index.php
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Canal en Español:    / electronoobs en español  

00:00 Intro
01:38 Why a PreAmplifier
04:10 PCB & Schematic
07:10 How a Vacuum Tube works?
10:13 PCB Assemble
12:30 Tests & Results
14:16 Thank You


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#pcb
#tube
#amplifier