Enclosure not stated · 6 knobs
VFE Alpha DogVerified
Based on the VFE Alpha Dog· 2 other boards clone it
- Category
- Distortion
- Build
- Vero· 20×13· 20 cuts, 7 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Distortion, VFE Pedals
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 27 rows
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Check before you build · 1 value the reader of this layout was not sure of
- Soft and Hard pots: legend prints taper 'W' (1mW, 20kW), printed clearly but an unusual taper; entered as W1M and W20K
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 6 | ||||
| ×2 | 470Ω | 470 | read from the layout by eye | |
| ×4 | 1K | 1k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×2 | 2.2M | 2.2M | read from the layout by eye | |
| ×1 | 47Ω | 47 | read from the layout by eye | |
| ×1 | 10K | 10k | read from the layout by eye | |
| Capacitors 10 | ||||
| ×3 | 220nF | 220n | read from the layout by eye | |
| ×2 | 1uF | 1u | read from the layout by eye | |
| ×2 | 1nF | 1n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | read from the layout by eye | |
| ×1 | 100pF | 100p | read from the layout by eye | |
| ×1 | 10pF | 10p | read from the layout by eye | |
| ×1 | 33pF | 33p | read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| ×1 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| ×4 | 1N4148 | 1N4148 | D1-D4; read from the layout by eye | |
| D5 | 1N34A | 1N34A | read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | BS170 | BS170 | MOSFET; read from the layout by eye | |
| Q2 | 2N5458 | 2N5458 | JFET; read from the layout by eye | |
| ICs 1 | ||||
| IC1 | LM308 | LM308 | read from the layout by eye | |
| Potentiometers 6 | ||||
| Gain | A1M | A1M | Potentiometer | read from the layout by eye |
| Soft | W1M | W1M | Potentiometer | legend: 1mW; read from the layout by eye |
| Hard | W20K | W20k | Potentiometer | legend: 20kW; read from the layout by eye |
| Fat | C10K | C10k | Potentiometer | read from the layout by eye |
| Filter | C100K | C100k | Potentiometer | read from the layout by eye |
| Level | A100K | A100k | Potentiometer | read from the layout by eye |
Other boards based on the VFE Alpha Dog
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