COT50

The COT 50 gives a boost to the guitar with a unique tube-like sound. It can be used as a clean boost, crunch boost or overdrive. It has only one knob to control the amount of gain.
Steps

Created by DHEA
Status: Active
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Designators and components Step 2 of 5

PCB DESIGNATORS

PCB          COT50 DIY PCB

Resistors        
R1    1M        1M OHM 1/4W 1% METAL FILM RESISTOR
R2    2.2M     2.2M OHM 1/4W 1% METAL FILM RESISTOR
R3    3.3k      3.3K OHM 1/4W 1% METAL FILM RESISTOR
R4    47         47 OHM 1/4W 1% METAL FILM RESISTOR
R5    330       330 OHM 1/4W 1% METAL FILM RESISTOR

Capacitors        
C1    47n         47NF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
C3    47u         47UF 25V ELECTROLYTIC CAPACITOR 5X11MM
C4    100n       100NF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
C5    47n         47NF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR (Optional)

Diodes        
D1    1N60      1N60 schottky DIODE
D2    1N60      1N60 SCHOTTKY DIODE

Transistors
Q1    2N5088     2N5088 GERENAL PURPOSE TRANSISTOR

Potentiometers
GAIN    1k-B      1K ohm linear TAPER POTENTIOMETER

PCB

   

 

PCB SCHEMATIC