JOHN HORNBY SKEWES: Zonk Machine (tagboard layout)

HORNBY SKEWES Zonk Machine tagboard layout e1420744cfa6

The Hornby Skewes Zonk Machine is pretty much a MKI Tone Bender with some value changes – most notably the 1n capacitor on the input and resistors to collectors. A classic guitar effect from back in the day. ZONK MACHINE – ORIGINAL TAG BOARD LAYOUT TAG BOARD LAYOUT There’s enough room on a 12-lug tag board … Read more

D*A*M: Buzzotron, Tag Board Layout

DAM Buzzotron trace b0224b7be8d0

The Buzzotron is almost identical to the original layout for the Buzzaround, which was also built on tag board.  It sounds pretty good – a bit low on output on some settings, but otherwise a very nice sounding MKIII variant.   The Buzzotron only has minor differences to the Buzzaround – bias resistors on the … Read more

D*A*M: Fuzz Sound FS-77, Tag Board Layout

DAM fS 77 fuzz sound schematic d7c57ed577f8

I couldn’t find a layout for the FS-77 anywhere, but I did find some photos online, so I decided to try and trace it back in November 2020.  I thought I had it, but when I looked at it again recently, I noticed the input didn’t look right.  The caps were the wrong way around for … Read more