125B · 4 knobs
PedalPCB· PCB417
Polar Cap Fuzz
Based on the Pettyjohn Rail· 1 other board clones it
- Category
- Fuzz· OD / Distortion / Fuzz
- Price
- $12.00in stock
- Tags
- 125B
From the vendor
Controls
• Level
• Drive
• Lows
• Highs
Details
• Designed for a 125B enclosure with top-mounted jacks
The company, product and service names used in this web site are for identification purposes only. All trademarks and registered trademarks are the property of their respective owners. This product is not manufactured or distributed by Pettyjohn Electronics LLC, maker of the Pettyjohn RAIL Fuzz.
PedalPCB is in no way affiliated with Pettyjohn Electronics, LLC.
Schematic
The schematic is in the vendor's build document, page 4. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 56 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 27 | ||||
| R1 | 10K | 10k | Resistor, 1/4W | |
| R2 | 750K | 750k | Resistor, 1/4W | |
| R3 | 100K | 100k | Resistor, 1/4W | |
| R4 | 12K4 | 12.4k | Resistor, 1/4W | |
| R5 | 1K | 1k | Resistor, 1/4W | |
| R6 | 1K | 1k | Resistor, 1/4W | |
| R7 | 1K | 1k | Resistor, 1/4W | |
| R8 | 220R | 220 | Resistor, 1/4W | |
| R9 | 680R | 680 | Resistor, 1/4W | |
| R10 | 1M2 | 1.2M | Resistor, 1/4W | |
| R11 | 2M4 | 2.4M | Resistor, 1/4W | |
| R12 | 750K | 750k | Resistor, 1/4W | |
| R13 | 47K | 47k | Resistor, 1/4W | |
| R14 | 100K | 100k | Resistor, 1/4W | |
| R15 | 200K | 200k | Resistor, 1/4W | |
| R16 | 392K | 392k | Resistor, 1/4W | |
| R17 | 1K | 1k | Resistor, 1/4W | |
| R18 | 680R | 680 | Resistor, 1/4W | |
| R19 | 1K | 1k | Resistor, 1/4W | |
| R20 | 1K | 1k | Resistor, 1/4W | |
| R21 | 10K | 10k | Resistor, 1/4W | |
| R22 | 523R | 523 | Resistor, 1/4W | |
| R23 | 220R | 220 | Resistor, 1/4W | |
| R24 | 1K | 1k | Resistor, 1/4W | |
| R25 | 100K | 100k | Resistor, 1/4W | |
| R26 | 4R7 | 4.7 | Resistor, 1/4W | |
| R100 | 4K7 | 4.7k | Resistor, 1/4W | |
| Capacitors 21 | ||||
| C1 | 1u | 1u | Film capacitor, 7.2 x 5.0mm | |
| C2 | 470n | 470n | Film capacitor, 7.2 x 5.0mm | |
| C3 | 100p | 100p | Ceramic capacitor | |
| C4 | 220n | 220n | Film capacitor, 7.2 x 2.5mm | |
| C5 | 220n | 220n | Film capacitor, 7.2 x 2.5mm | |
| C6 | 4u7 | 4.7u | Electrolytic capacitor, 5mm | * 50V minimum, Non-Polar |
| C7 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C8 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C9 | 4u7 | 4.7u | Electrolytic capacitor, 5mm | * 50V minimum, Non-Polar |
| C10 | 15n | 15n | Film capacitor, 7.2 x 2.5mm | |
| C11 | 4u7 | 4.7u | Electrolytic capacitor, 5mm | * 50V minimum, Non-Polar |
| C12 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C13 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | |
| C14 | 10u | 10u | Electrolytic capacitor, 5mm | * 25V minimum |
| C15 | 10u | 10u | Electrolytic capacitor, 5mm | * 25V minimum |
| C17 | 10u | 10u | Electrolytic capacitor, 5mm | * 25V minimum |
| C18 | 100p | 100p | Ceramic capacitor | |
| C19 | 100n | 100n | Film capacitor, 7.2 x 2.5mm | of 1) |
| C20 | 100u | 100u | Electrolytic capacitor, 5mm | * 50V minimum |
| C21 | 100u | 100u | Electrolytic capacitor, 5mm | * 50V minimum |
| C22 | 100u | 100u | Electrolytic capacitor, 5mm | * 25V minimum |
| Diodes 1 | ||||
| D100 | 1N5817 | 1N5817 | Schottky diode, DO-41 | |
| ICs 3 | ||||
| IC1 | TL072 | TL072 | Dual op-amp, DIP8 | |
| IC2 | OPA2134 | OPA2134 | Dual op-amp, DIP8 | |
| IC3 | LTC1144 | LTC1144 | Charge pump IC, DIP8 | |
| Potentiometers 3 | ||||
| LEVEL | A100K | A100k | 16mm right-angle PCB mount pot | |
| LOWS | A25K | A25k | 16mm right-angle PCB mount pot | |
| HIGH | A10K | A10k | 16mm right-angle PCB mount pot | |
| Switches 1 | ||||
| DRIVE | 1P8T | 1P8T | 16mm Mini Rotary switch, 1P8T | |
Other boards based on the Pettyjohn Rail
- Pettyjohn Rail Dirtbox Layouts