Shuguang Brand 6N13P Military J Level Vacuum Tube VaIve Instead of 6AS7 5998 A1834 6H13C 6N5P 6080 Made in 60s for HiFi Hi-end Amplifier Audio Senior Player Headphone Pro-amp Fever Acoustic DIY Lab

Hi there, I have something to confess, I do read all the comments underneath my videos. I know, I know it is a rarity among YouTube creators but I cannot help it because I am always looking for new video ideas and for years now tons of viewers have been asking me to create a tube amplifier. In case you do not know with tubes they refer to such vacuum tubes which kind of look like nixie tubes but are way more boring since they only light up a little bit. Such triode vacuum tubes were actually invented in 1906 and they mostly have been replaced by the transistor which was firstly created in 1947 and that basically makes vacuum tubes a relic of the past, right? Well, if you search for tube amp on eBay then you can actually still find lots products that feature those old school vacuum tubes which begs the question what makes them so special that after 100 years we still use them. To find th