Enclosure not stated · 3 knobs

Building the Gristleizer

Category: Fuzz· Fuzz and Fuzzy Noisemakers
Controls: Speed · Depth · Level
Price: see vendor
Tags: Fuzz and Fuzzy Noisemakers

Open the schematic at Experimentalists Anonymous

Schematic

The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.

Parts list 52 rows

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Ref	Value	Normalized	Type	Notes
Resistors 25
R1	56k	56k		read from the schematic by eye
R2	470	470		read from the schematic by eye
R3	10k	10k		read from the schematic by eye
R4	47k	47k		read from the schematic by eye
R5	47k	47k		read from the schematic by eye
R6	10k	10k		read from the schematic by eye
R7	18k	18k		read from the schematic by eye
R8	27k	27k		read from the schematic by eye
R9	180k	180k		read from the schematic by eye
R10	47k	47k		read from the schematic by eye
R11	47k	47k		read from the schematic by eye
R12	47k	47k		read from the schematic by eye
R13	180k	180k		read from the schematic by eye
R14	47k	47k		read from the schematic by eye
R15	47k	47k		read from the schematic by eye
R16	47k	47k		read from the schematic by eye
R17	100k	100k		read from the schematic by eye
R18	1M	1M		read from the schematic by eye
R19	47k	47k		read from the schematic by eye
R20	10k	10k		read from the schematic by eye
R21	100k	100k		read from the schematic by eye
R22	10k	10k		read from the schematic by eye
R23	47k	47k		read from the schematic by eye
R24	470k	470k		read from the schematic by eye
R25	15k	15k		read from the schematic by eye
Capacitors 9
C1	0.47uF	470n		read from the schematic by eye
C2	2.2nF	2.2n		read from the schematic by eye
C3	100uF	100u		electrolytic, 25V; read from the schematic by eye
C4	100uF	100u		electrolytic, 25V; read from the schematic by eye
C5	0.01uF	10n		read from the schematic by eye
C6	0.1uF	100n		read from the schematic by eye
C7	0.1uF	100n		read from the schematic by eye
C8	6.8nF	6.8n		read from the schematic by eye
C9	6.8nF	6.8n		read from the schematic by eye
Diodes 2
D1	OA47	OA47		germanium; read from the schematic by eye
D2	OA47	OA47		germanium; read from the schematic by eye
Transistors 3
TR1	BC187	BC187		PNP; read from the schematic by eye
TR2	2N3819	2N3819		N-channel JFET, voltage-controlled resistor; read from the schematic by eye
TR3	BC108	BC108		NPN, battery switching; read from the schematic by eye
ICs 5
IC1	741	741		read from the schematic by eye
IC2	741	741		read from the schematic by eye
IC3	741	741		read from the schematic by eye
IC4	741	741		read from the schematic by eye
IC5	741	741		read from the schematic by eye
Potentiometers 3
Speed	A10K	A10k	Potentiometer	VR1, 10k log; read from the schematic by eye
Depth	B10K	B10k	Potentiometer	VR4, 10k linear; read from the schematic by eye
Level	B100K	B100k	Potentiometer	VR6, 100k linear; read from the schematic by eye
Trimmers 3
VR2	100K	100k		preset, triangle shaping; 100k linear; read from the schematic by eye
VR3	100K	100k		preset, triangle offset; 100k linear; read from the schematic by eye
VR5	100K	100k		preset, set bias; 100k linear; read from the schematic by eye
Switches 2
S1	DP4T	DP4T		2 pole 4 way, waveform select; read from the schematic by eye
S2	DPDT	DPDT		2 pole 2 way, filter/envelope; read from the schematic by eye