D*A*M: 1965 Vintage Tone Distorter

DAM 1965 TD vero layout e5c595172269

I’m surprised I had not covered this one before, but I suppose it is a MKI, so it should feel fairly familiar. There seem to have been a few different iterations — essentially just different flavours of the MKI, so keep that in mind when choosing transistors and biasing the circuit. Some versions also used … Read more

BE: Fuzz Face with external bias control

BE fuzz face with bias vero v3 ec816bdc4f2a

I’m jotting down some notes for myself, because I don’t expect anyone else to use this layout.  It’s a little impractical in parts, but I had some spare board this size, and a pair of transistors that I liked on the breadboard that needed a home.  It’s a progression on this somewhat more practical layout.  … Read more

Germanium Variable Booster

Variable booster NPN GE v1 83641fd42195

Nothing groundbreaking today—just a variable-gain germanium booster I through together this afternoon, heavily inspired by the D*A*M Red Rooster. I built mine on a slightly different layout, but if I do another one I’ll use this version; it’s cleaner and a bit easier to wire.  And if you like the idea of incorporating a trim … Read more

R2R ELECTRIC: Germanium Pre-amp

R2R electric germanium preamp layout v1a 7a010453327e

It’s no secret as to what the R2R Electric germanium preamp is based upon, which is an old and very rare Hofner preamp.  The Hofner is a full-range germanium booster, which was once used as a way to plug guitars into old console radios way back in the day. As this is a simple Rangemaster style … Read more

DALLAS: Rangemaster, 8 lug tag strip version

RANGEMASTER 8 lug tag strip version 049e4a166857

Here’s a simple Rangemaster treble booster.  I’m jotting down some notes from my recent builds because I really dig this layout.  I used a 1590BBS enclosure and an 8-way tag strip. It’s pretty similar to the Pigdog Eel Pie layout, which inspired my design. Inside, you’ll find a Mullard OC71 transistor. But honestly, the specific … Read more