Tube Schematics

With Lundahl transformers
Welcome! You just opened a new website!
This site is not just for 4 anything. It is.....


  1. This is a private website - nothing for sale here

  2. This is NOT AN ANTI PAYPAL WEBSITE. Just some unlucky experiences are published here

  3. I take no responsibility for external links

By Tube

By Brand

By Radio
Musical Instruments

Equalizers, mixers, compressors



Problems with Warning! Make good note, the site is not for free at all. You pay with your time and your energy. Member fee is high for what you are offered, and I was kicked out for disliking the technical problems with their software. Read more about it here. .

Here I found a link from somebody with similar problems with Mr. Ernst Erb from

Tube Forum