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Base pedal: BK Butler Tube Driver
A clone of the BK Butler Tube Driver overdrive featuring a 12AX7 tube stage, selectable tone controls (EQ or Lo/Hi boost), adjustable bias, and optional JFET output buffer.
Component Name | Type | Default Part | Qty |
|---|---|---|---|
| 240R | RESISTOR | MFR-25-240R | 1 |
| 470R | RESISTOR | MFR-25-470R | 1 |
| 1K | RESISTOR | 1 | |
| 1K5 | RESISTOR | 1 | |
| 2K2 | RESISTOR | 2 | |
| 10K | RESISTOR | 7 | |
| 22K | RESISTOR | 2 | |
| 47K | RESISTOR | 3 | |
| 220K | RESISTOR | 1 | |
| 1M | RESISTOR | 3 | |
| 47p Ceramic | CAPACITOR | 1 | |
| 120p Ceramic | CAPACITOR | CERAMIC-120P | 1 |
| 330p Ceramic | CAPACITOR | CERAMIC-330P | 1 |
| 10n Film | CAPACITOR | 1 | |
| 33n Film | CAPACITOR | 1 | |
| 47n Film | CAPACITOR | 4 | |
| 100n Film | CAPACITOR | 7 | |
| 1u Electrolytic | CAPACITOR | ELECTRO-16V-1U | 2 |
| 22u Electrolytic | CAPACITOR | ELECTRO-16V-22U | 1 |
| 47u Electrolytic | CAPACITOR | ELECTRO-16V-47U | 1 |
| 220u Electrolytic | CAPACITOR | ELECTRO-16V-220U | 3 |
| 470u Electrolytic | CAPACITOR | ELECTRO-16V-470U | 3 |
| LM317 | VOLTAGEREGULATOR | LM317 | 1 |
| LT1054CP | IC | LT1054CP | 1 |
| TL072 | IC | TL072 | 1 |
| 12AX7 | TUBE | TUBE-12AX7 | 1 |
| J201 | TRANSISTOR | J201 | 1 |
| 1mH Inductor | INDUCTOR | INDUCT-1MH | 1 |
| 15V 1W | DIODE | 1N4744A | 1 |
| 1N914 | DIODE | 1N914 | 2 |
| 3362P 2K | TRIMPOT | 3362P-202 | 1 |
| B10K 9mm | POTENTIOMETER | 2 | |
| A100K 9mm | POTENTIOMETER | A100K-9MM-PLASTIC | 2 |
| A500K 9mm | POTENTIOMETER | 2 | |
| DPDT ON/ON MINI | SWITCH | DPDT-ON-ON-MINI | 2 |