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Base pedal: Cornish G-2
Compared to the Cornish G-2, Pete Cornish's germanium-transistor distortion — a hand-built, studio-grade pedal famously used by David Gilmour and built in tiny quantities at prices that put it firmly out of reach for most players. Capturing that refined, touch-sensitive germanium distortion in a DIY build is exactly the kind of project this circuit was made for.
Component Name | Type | Default Part | Qty |
|---|---|---|---|
| 51R | RESISTOR | MFR-25-51R | 1 |
| 100R | RESISTOR | MFR-25-100R | 3 |
| 120R | RESISTOR | 1 | |
| 620R | RESISTOR | MFR-25-620R | 1 |
| 680R | RESISTOR | MFR-25-680R | 2 |
| 1K | RESISTOR | 3 | |
| 2K2 | RESISTOR | 1 | |
| 5K6 | RESISTOR | MFR-25-5K6 | 1 |
| 7K5 | RESISTOR | MFR-25-7K5 | 1 |
| 8K2 | RESISTOR | MFR-25-8K2 | 4 |
| 15K | RESISTOR | MFR-25-15K | 3 |
| 20K | RESISTOR | MFR-25-20K | 1 |
| 39K | RESISTOR | 2 | |
| 68K | RESISTOR | 1 | |
| 100K | RESISTOR | 5 | |
| 120K | RESISTOR | MFR-25-120K | 3 |
| 150K | RESISTOR | 1 | |
| 200K | RESISTOR | MFR-25-200K | 1 |
| 390K | RESISTOR | 1 | |
| 470K | RESISTOR | 3 | |
| 1M | RESISTOR | 1 | |
| 10M | RESISTOR | 1 | |
| 1n Film | CAPACITOR | 4 | |
| 10n Film | CAPACITOR | 2 | |
| 47n Film | CAPACITOR | 3 | |
| 100n Film | CAPACITOR | 1 | |
| 220n Film | CAPACITOR | 4 | |
| 4u7 Electrolytic | CAPACITOR | ELECTRO-16V-4U7 | 4 |
| 22u Electrolytic | CAPACITOR | ELECTRO-16V-22U | 3 |
| 100u Electrolytic | CAPACITOR | ELECTRO-16V-100U | 1 |
| 220u Electrolytic | CAPACITOR | ELECTRO-16V-220U | 2 |
| BC549C | TRANSISTOR | BC549C | 6 |
| 1N5817 | DIODE | 1N5817 | 1 |
| GE | DIODE | 4 | |
| Indicator LED | LED | 1 | |
| A10K 16mm | POTENTIOMETER | A10K-16MM | 1 |
| B25K 16mm | POTENTIOMETER | B25K-16MM | 1 |
| A47K 16mm | POTENTIOMETER | A47K-16MM | 1 |