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Base pedal: InterFax Harmonic Percolator
Based on the InterFax Harmonic Percolator, a rare mid-1970s germanium fuzz/overdrive using a PNP germanium transistor paired with NPN silicon. Features controls for harmonics input level, balance output, and a three-position diode-clipping mode switch.
Component Name | Type | Default Part | Qty |
|---|---|---|---|
| 47R | RESISTOR | MFR-25-47R | 1 |
| 4K7 | RESISTOR | 1 | |
| 10K | RESISTOR | 1 | |
| 51K | RESISTOR | MFR-25-51K | 1 |
| 91K | RESISTOR | MFR-25-91K | 2 |
| 3M9 | RESISTOR | MFR-25-3M9 | 1 |
| 100p MLCC | CAPACITOR | 1 | |
| 1n5 Film | CAPACITOR | 1 | |
| 47n Film | CAPACITOR | 1 | |
| 100n Film | CAPACITOR | 1 | |
| 100n MLCC | CAPACITOR | 1 | |
| 2u2 Electrolytic | CAPACITOR | ELECTRO-16V-2U2 | 1 |
| 47u Electrolytic | CAPACITOR | ELECTRO-16V-47U | 1 |
| 100u Electrolytic | CAPACITOR | ELECTRO-16V-100U | 1 |
| 2N3904 | TRANSISTOR | 2N3904 | 1 |
| 2N404A | TRANSISTOR | 2N404A | 1 |
| 1N5817 | DIODE | 1N5817 | 1 |
| 1N914 | DIODE | 1N914 | 4 |
| GE | DIODE | 2 | |
| A50K 16mm | POTENTIOMETER | 1 | |
| A100K 16mm | POTENTIOMETER | 1 | |
| 3PDT Stomp | SWITCH | 1 | |
| SPDT ON/OFF/ON | SWITCH | 1 | |
| 125B | ENCLOSURE | 1 | |
| Jack 1/4" TR | JACK | 1 | |
| Jack 1/4" TRS | JACK | 1 | |
| Jack 2.1mm DC | JACK | 1 |