Enclosure not stated
Walco Chord & Note Sustainer
Based on the Walco Chord & Note Sustainer
- Category
- Compressor
- Build
- Vero· 17×11· 11 cuts, 4 links
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Compressor, Walco
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 20 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×2 | 330Ω | 330 | read from the layout by eye | |
| ×1 | 1.5K | 1.5k | read from the layout by eye | |
| ×1 | 3.3K | 3.3k | read from the layout by eye | |
| ×2 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | 15K | 15k | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 1.5M | 1.5M | read from the layout by eye | |
| ×2 | 2.2M | 2.2M | read from the layout by eye | |
| ×1 | 10M | 10M | read from the layout by eye | |
| Capacitors 5 | ||||
| ×1 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| ×3 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×2 | 33uF | 33u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| ×2 | Germanium | GERMANIUM | D1, D2; type not given; read from the layout by eye | |
| Transistors 4 | ||||
| Q1 | 2SK30A | 2SK30A | JFET; 3SK30 in original; read from the layout by eye | |
| Q2 | BC550C | BC550C | High gain NPN Silicon, try BC550C, BC109C, 2N5089 etc.; 2SC871 in original; read from the layout by eye | |
| Q3 | BC550C | BC550C | High gain NPN Silicon, try BC550C, BC109C, 2N5089 etc.; 2SC871 in original; read from the layout by eye | |
| Q4 | 2N3904 | 2N3904 | Medium gain NPN Silicon, try 2N3904, 2N2222 etc.; 2SC644 in original; read from the layout by eye | |