Tag 2n5089

Vulcan analysis*

I put a star in the title of this post because my analysis is going to be really rudimentary and amateur. It’s just where I’m at in my understanding. That said lets look at the Vulcan, which is a great…

Mother Fuzz

This is Mic Testers Big Muff Plus. It’s a Big Muff with a JFET input and output stage, and a James control in place of the BMP tone control. The JFET input creates a higher input impedance the on the…

Vulcan V1.2

Here’s a Vulcan V1.2 circuit it adds reverse polarity protection, and ground pads for input and output jacks. These are available on OSH Park. Order some boards and follow the build guide to build your own Vulcan. Vulcan On OSH…

Shocktave first impression

This worked right after I found a small solder bridge grounding the input cap. The PCB layout I posted has some very small traces that are very close to the ground plane. I thought this was going to be a…

Shocktave PCB

I have been thinking about making Joe Davidson’s Shocktave for many years now. I have yet to build it, the PCB in this post is unverified so far. I’m finally getting around to it. I had built a BSIAB II…