Enclosure not stated · 2 knobs
Interfax HP-1 Harmonic PercolatorVerified
Based on the Interfax Harmonic Percolator· 22 other boards clone it
- Category
- Distortion
- Controls
- Harmonics · Balance
- Build
- Vero· 15×9· 5 cuts, 4 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Distortion, Fuzz, Interfax, Overdrive
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 16 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 2 values the reader of this layout was not sure of
- 750K at column 9: printed clearly, unusual value
- 91K at column 10: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 5 | ||||
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 750K | 750k | read from the layout by eye | |
| ×1 | 91K | 91k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| Capacitors 5 | ||||
| ×1 | 100pF | 100p | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×2 | 100nF | 100n | read from the layout by eye | |
| ×1 | 47uF | 47u | tantalum; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| ×2 | 1N695 | 1N695 | D1, D2; read from the layout by eye | |
| D3 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 2 | ||||
| Q1 | 2N404A | 2N404A | read from the layout by eye | |
| Q2 | 2N3565 | 2N3565 | read from the layout by eye | |
| Potentiometers 2 | ||||
| Harmonics | A100K | A100k | Potentiometer | read from the layout by eye |
| Balance | A50K | A50k | Potentiometer | read from the layout by eye |
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