Enclosure not stated · 3 knobs
Kazan Vibrato
Based on the Kazan Vibrato
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 25 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×5 | 1K | 1k | read from the layout by eye | |
| ×3 | 3K | 3k | read from the layout by eye | |
| ×2 | 4.3K | 4.3k | read from the layout by eye | |
| ×1 | 5.1K | 5.1k | read from the layout by eye | |
| ×1 | 6.8K | 6.8k | read from the layout by eye | |
| ×1 | 10K | 10k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×3 | 1M | 1M | read from the layout by eye | |
| ×1 | 3.6M | 3.6M | read from the layout by eye | |
| ×2 | 10M | 10M | read from the layout by eye | |
| Capacitors 6 | ||||
| ×2 | 150nF | 150n | read from the layout by eye | |
| ×2 | 470nF | 470n | read from the layout by eye | |
| ×1 | 1uF | 1u | film; read from the layout by eye | |
| ×7 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Transistors 6 | ||||
| Q1 | KP303 | KP303 | JFET; legend: try J201, 2N5457 etc.; read from the layout by eye | |
| Q2 | MP26B | MP26B | PNP Germanium, low leakage, Hfe 40-80; read from the layout by eye | |
| Q3 | KP303 | KP303 | JFET; legend: try J201, 2N5457 etc.; read from the layout by eye | |
| Q4 | MP26B | MP26B | PNP Germanium, low leakage, Hfe 40-80; read from the layout by eye | |
| Q5 | KT315B | KT315B | legend: try 2N2222A, 2N3904 etc.; read from the layout by eye | |
| Q6 | P416B | P416B | PNP Germanium, low leakage, Hfe 60-100; read from the layout by eye | |
| Potentiometers 3 | ||||
| Speed | A68K | A68k | Potentiometer | legend: try 50k-100k; read from the layout by eye |
| Depth | A1K | A1k | Potentiometer | read from the layout by eye |
| Volume | A22K | A22k | Potentiometer | read from the layout by eye |