Hey it's Stan. I've been a hi-fi audiophile for almost two decades now. Here I want to blog about my favorite part - the tube amplifier!
Here are some of my favorite blogs with starter info about tube amplifiers if you're new to them:
http://www.itmightgetloud.com/best-tube-amplifiers
https://toptubeamplifier.com/top-5-most-affordable-tube-amplifier-models/
https://www.noisylabs.com/the-best-stereo-tube-amplifiers-for-the-money-noisylabs/