Pipe Stretcher Overdrive

Based on the Dinosaural Tube Bender· 2 other boards clone it

From the vendor

Controls

• Drive

• Tone

• Level

• Tone Shift – (Toggle switch)

Specifications

• Designed for a 125B enclosure with top-mounted jacks

Documentation

The schematic is in the vendor's build document, page 3. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Ref	Value	Normalized	Type
Resistors 16
R1	1M2	1.2M	Resistor, 1/4W
R2	1K5	1.5k	Resistor, 1/4W
R3	1M	1M	Resistor, 1/4W
R4	120K	120k	Resistor, 1/4W
R5	150R	150	Resistor, 1/4W
R6	2K2	2.2k	Resistor, 1/4W
R7	1K2	1.2k	Resistor, 1/4W
R8	1K2	1.2k	Resistor, 1/4W
R9	10K	10k	Resistor, 1/4W
R10	1K2	1.2k	Resistor, 1/4W
R11	10K	10k	Resistor, 1/4W
R12	10K	10k	Resistor, 1/4W
R13	22K	22k	Resistor, 1/4W
R100	4K7	4.7k	Resistor, 1/4W
R101	22K	22k	Resistor, 1/4W
R102	22K	22k	Resistor, 1/4W
Capacitors 8
C1	10n	10n	Film capacitor, 7.2 x 2.5mm
C2	47n	47n	Film capacitor, 7.2 x 2.5mm
C3	47n	47n	Film capacitor, 7.2 x 2.5mm
C4	3n3	3.3n	Film capacitor, 7.2 x 2.5mm
C5	10n	10n	Film capacitor, 7.2 x 2.5mm
C6	33n	33n	Film capacitor, 7.2 x 2.5mm
C100	100u	100u	Electrolytic capacitor, 5mm
C101	10u	10u	Electrolytic capacitor, 5mm
Diodes 1
D100	1N5817	1N5817	Schottky diode, DO-41
Transistors 4
Q1	BC549C	BC549C	BJT transistor, NPN TO-92
Q2	BC307B	BC307B	BJT transistor, PNP TO-92
Q3	BC549C	BC549C	BJT transistor, NPN TO-92
Q4	BC549C	BC549C	BJT transistor, NPN TO-92
Potentiometers 3
DRIVE	A100K	A100k	16mm right-angle PCB mount pot
TONE	B100K	B100k	16mm right-angle PCB mount pot
VOLUME	B100K	B100k	16mm right-angle PCB mount pot
Switches 1
SHIFT	ON/ON	ON/ON	Toggle switch, SPDT (ON/ON)