Since I was a child, I love vacuum tube/valve stuff, like old radios and guitar amplifiers, so I decided to build my own guitar amp. I have made a Fender 5f1 model, all from scratch. I made it as a "head" because I want to try different speakers along the time, and the speaker I have at the build time is not a very good one but it does the job. Before I started the build, I read a lot of things about vacuum tubes so I can be more comfortable with the build. As you also may know, tube circuits use generally high voltages (around 650v in this case) so it may be dangerous if you don't know well what you are doing. There is a lot of information on the internet about this specific tube amp model. If you plan to build something like this, I recommend you visit this page and watch a lot of videos on YouTube about tube amp build and repair (I recommend 2 channels: Uncle Doug and D-lab Electronics). Below are the layout and schematic I used for the build. They are the original Fe