first tw

[mark enger]

id like to build a tw id need a good layout, do tw alway use ss recto, ive got some 7591 and 7868 tubes id like to use maybe use the 7868 for a se wrek cathoid bias first then try a 7591 fixed bias ive heard these tubes are very el84 like and im looking for a project im getting stuck in a 18 watt rut and id like a change if someone could point me toward a well documented build and a good layout i could get started thanks mark

[drhulsey]

All the info you need here:
https://tubeamparchive.com/viewforum.php?f=3

And my favorite Express layout (a composite from the Francesca pictures).

[bobobo]

Where I can get the board with hole same as your.?

[drhulsey]

That picture is of Francesca, one of Ken Fischer's real TW's. I used solid board with turrets from http://turretboards.com/. IMHO, there's not any MOJO in the holes