SUPER SIX - FENDER EMULATION AT LEVEL 6
Transistor is BS170.
If you follow http://pcb4diyeffects.blog.com you probably know what is this about. :)
Size of Board: 55mm WIDE x 33 mm HEIGHT (1590B Okay!)
Use BAT41 for Dfor1 and Drev.
Dfor 2 is Germanium Diode, 1n34.