Stratoblaster

The Stratoblaster is a classic DIY booster pedal. When pushed to high boost levels, it adds a nice, warm saturation to your sound.
Steps
  1. Overview
  2. Designators and components
  3. PCB assembly
  4. Enclosure and wiring
  5. Enclosure drilling
Categories
DIY Projects, DIY Guitar Effects
Created by DHEA
Status: Active
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Designators and components Step 2 of 5

COMPONENT LIST

PCB  STratoblaster PCB

Resistors
R1    1M       1M OHM 1/4W 1% METAL FILM RESISTOR
R2    100      100 OHM 1/4W 1% METAL FILM RESISTOR ROYAL OHM TOP QUALITY
R3    22k      22K OHM 1/4W 1% METAL FILM RESISTOR ROYAL OHM TOP QUALITY
R4    12k      12K OHM 1/4W 1% METAL FILM RESISTOR ROYAL OHM TOP QUALITY
R5    100k    100K OHM 1/4W 1% METAL FILM RESISTOR ROYAL OHM TOP QUALITY

Capacitors
C1    10u          10UF 16V RADIAL TANTALUM CAPACITOR
C2    1.5u/1u    1UF 35V RADIAL TANTALUM CAPACITOR
C3    100u        100UF 35V 105C RADIAL ELECTROLYTIC CAPACITOR 6X11MM

Potenciometer
BOOST    50k-C    50K OHM C50K 50KC ANTI-LOG TAPER POTENTIOMETER

Transistor
Q1    J201    MMBFJ201 SOT-23 JFET N-CHANNEL TRANSISTOR J201 SMD

SCHEMATIC

PCB

     

 

TRANSISTOR

This PCB is compatible with both through-hole and SMD n-type JFET transistors (e.g., J201, 2N5457, 2N5458, MPF102). Be sure to align the pinout with the figure below. 

 

 

 

 

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