VOX: Tone Bender, 0.15″ Vero Layout

VOX 1966 TB v1 vero 015 79e577eeb870

After realising I had the “right” transistors for this, I thought I should have a crack at a Vox Tone Bender.   I’ve done a generic vero layout with room for mods, with some common values listed – I guess the most obvious is the external bias pot, which could be replaced with a standard 8k2 resistor. The D*A*M … Read more

VOX: BM1 Escort Transistor Practice / Busking Amp

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I just bought this rather beat-up Vox BM1 Escort practice amp from the seventies, or maybe early eighties today.  I’m thinking seventies, as it doesn’t have an IEC power connector, and the grill cloth is the red/brown colour.  The back panel looks different to the one on Vox showroom and other photos that I’ve seen, so … Read more

VOX: Super Beatle Distortion Booster

VOX Super Beatle Distortion Booster vero layout v1a f71a018397ac

This is the distortion section from a Vox Super Beatle V1141 amplifier, which happens to be almost identical to the Colorsound one knob fuzz.   So much so that I used the layout and transistor selection from the D*A*M version. Interesting when you look at the schematic, as the distortion effect is first in the signal chain, ahead … Read more

COLORSOUND: Tone Bender Distortion

COLORSOUND Tone Bender Distortion vero layout e60d989a6629

I did a point to point layout for this some time ago, which was actually my first post for this blog.  Full description via the link above.    The Colorsound Tone Bender Distortion is more distortion than bender – there are zero similarities between a MKI, MKII or MKIII bender and this circuit.  COLORSOUND TONE BENDER DISTORTION – … Read more

JOHN HORNBY SKEWES: Hybrid Zonk Machine, 0.15″ Vero Layout

HORNBY SKEWES Zonk Machine Hybrid vero layout f3c5866f28e6

This is the original layout for the Hornby Skewes Hybrid Zonk Machine (Silicon / Germanium).  Unfortunately, the trimmer needed to be a different size for the layout, so I had to make a strange triangular marker. HORNBY SKEWES HYBRID ZONK MACHINE – 0.15″ VERO LAYOUT (ORIGINAL)