REEVES ELECTRO: Supa-J

REEVES Supa J guitar effect vero layout v1 5179a68d8f99

Here’s a nice silicon MKII variant from Reeves Electro – who are most famous for their insanely well made point to point construction fuzzes.   Write-up from Reeves can be found here   Schematic can be found here  The voice (mids) switch is basically switching between a 10n and 100n coupling cap after Q1 (buffer).  The … Read more

MYTHOS: Golden Fleece

MYTHOS Golden Fleece vero guitar FX layout v1 5c7e8e787b59

In Australia we have a lot of unusual sayings – one that comes to mind here is “you’ve been fleeced”.  i.e. you paid too much money for something – specifically a Golden Fleece on the secondhand market when you can still buy perfectly good new one.   The Mythos Golden Fleece is pretty much a … Read more

PETER SINGFIELD: Treble Booster (a quieter one)

PETER SINGFIELD treble booster guitar effect vero layout v1 f6bfffe71329

I came across this while browsing one of the usual forums recently and thought it looked like an interesting Rangemaster variant.   Silicon or germanium transistor, variable boost, quiet, standard power supply…  seems to have a lot going for it as far as treble boosters go.    Here’s the thread on DIY Stompboxes (Peter is FSFX) … Read more

AIWA: TP-1011 Reel to Reel Preamp

AIWA TP 1011 Preamp vero layout v1a 95e16a344feb

The AIWA TP-1011 is the reel-to-reel tape preamp Richie Blackmore from Deep Purple used to drive his Marshall.  I’m not a huge Deep Purple fan, but I do like the sound of some of these old reel-to-reel preamps.  This layout is for the stock circuit running at 18v.  If I ever get around to breadboarding the … Read more

ETI: The Fuzztone, a Dan Coggins Design

ETI Dan Coggins The Fuzztone vero layout v2 9de6ab860b99

The Fuzztone is an early design of Dan Coggins before Lovetone or Dinosaural appeared.   The first publication in ETI (Electronics Today International magazine) actually had an error on the schematic – it wasn’t critical, as it just changed the frequency response a little, and it lost some level along the way in the filter … Read more