Enclosure not stated · 1 knob
Höfner Pre AmpVerified
Based on the Höfner Pre Amp
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 11 rows
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Check before you build · 1 value the reader of this layout was not sure of
- 37K (col 3, rows C-F): clearly printed '37K', but that is not a standard value, so it may be the author's typo for another value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 5 | ||||
| ×1 | 1.5K | 1.5k | read from the layout by eye | |
| ×2 | 10K | 10k | read from the layout by eye | |
| ×1 | 37K | 37k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 2.2M | 2.2M | read from the layout by eye | |
| Capacitors 3 | ||||
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| ×2 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 1 | ||||
| Q1 | OC71 | OC71 | germanium PNP; read from the layout by eye | |
| Potentiometers 1 | ||||
| Volume | A250K | A250k | Potentiometer | read from the layout by eye |