Enclosure not stated
PNP Germanium BufferVerified
Based on the PNP Germanium Buffer
From the post
Slightly modified values giving greater input impedance and resulting in a slightly brighter tone:
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 Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.
Parts list 7 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 3 | ||||
| ×2 | 220K | 220k | read from the layout by eye | |
| ×2 | 1M | 1M | read from the layout by eye | |
| ×1 | 10K | 10k | read from the layout by eye | |
| Capacitors 3 | ||||
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×1 | 1uF | 1u | drawn as a film box cap; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| Transistors 1 | ||||
| ×1 | AC128 | AC128 | legend: Leaky AC128 (PNP germanium); read from the layout by eye | |