Enclosure not stated · 3 knobs
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 48 rows
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Check before you build · 3 values the reader of this schematic was not sure of
- 25K resistor in the filter stage: could be 29K
- 15uF N.P.: LFO integrator cap, read as 15uf
- 180K near the bypass switch: could be 100K
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 21 | ||||
| ×3 | 1K | 1k | read from the schematic by eye | |
| ×1 | 2K | 2k | read from the schematic by eye | |
| ×2 | 3.3K | 3.3k | read from the schematic by eye | |
| ×1 | 3.9K | 3.9k | read from the schematic by eye | |
| ×3 | 4.7K | 4.7k | read from the schematic by eye | |
| ×7 | 10K | 10k | read from the schematic by eye | |
| ×2 | 18K | 18k | read from the schematic by eye | |
| ×1 | 20K | 20k | read from the schematic by eye | |
| ×2 | 22K | 22k | read from the schematic by eye | |
| ×1 | 25K | 25k | read from the schematic by eye | |
| ×1 | 27K | 27k | read from the schematic by eye | |
| ×1 | 47K | 47k | read from the schematic by eye | |
| ×2 | 62K | 62k | read from the schematic by eye | |
| ×1 | 75K | 75k | read from the schematic by eye | |
| ×13 | 100K | 100k | read from the schematic by eye | |
| ×2 | 180K | 180k | read from the schematic by eye | |
| ×1 | 220K | 220k | read from the schematic by eye | |
| ×1 | 470K | 470k | read from the schematic by eye | |
| ×1 | 1M | 1M | read from the schematic by eye | |
| ×1 | 3.9M | 3.9M | read from the schematic by eye | |
| ×1 | 100 | 100 | drawn 100Ω, on the supply line; read from the schematic by eye | |
| Capacitors 14 | ||||
| ×1 | 25pF | 25p | read from the schematic by eye | |
| ×2 | 120pF | 120p | read from the schematic by eye | |
| ×3 | 470pF | 470p | read from the schematic by eye | |
| ×1 | .001uF | 1n | read from the schematic by eye | |
| ×1 | .0033uF | 3.3n | read from the schematic by eye | |
| ×2 | .01uF | 10n | read from the schematic by eye | |
| ×3 | .047uF | 47n | one across the bypass footswitch; read from the schematic by eye | |
| ×1 | .068uF | 68n | read from the schematic by eye | |
| ×1 | .1uF | 100n | read from the schematic by eye | |
| ×3 | .47uF | 470n | electrolytic; read from the schematic by eye | |
| ×3 | 1uF | 1u | electrolytic; read from the schematic by eye | |
| ×5 | 4.7uF | 4.7u | electrolytic; read from the schematic by eye | |
| ×6 | 10uF | 10u | electrolytic; read from the schematic by eye | |
| ×1 | 15uF | 15u | non-polar (N.P.), LFO integrator; read from the schematic by eye | |
| Diodes 2 | ||||
| ×4 | 1N4148 | 1N4148 | three in series in the LFO path; read from the schematic by eye | |
| ×1 | 1N4001 | 1N4001 | polarity protection; read from the schematic by eye | |
| Transistors 2 | ||||
| ×1 | J111 | J111 | JFET; read from the schematic by eye | |
| ×3 | 2N4124 | 2N4124 | read from the schematic by eye | |
| ICs 4 | ||||
| ×1 | SAD512 | SAD512 | bucket brigade delay; read from the schematic by eye | |
| ×1 | NE571 | NE571 | compander, both halves used; read from the schematic by eye | |
| ×2 | CD4007 | CD4007 | one as clock oscillator, one as bypass flip-flop; read from the schematic by eye | |
| ×6 | ? | ? | op amp sections, chip type and grouping not given; read from the schematic by eye | |
| Potentiometers 3 | ||||
| Speed | 500K | 500k | Potentiometer | drawn D500KRL; read from the schematic by eye |
| Width | 100K | 100k | Potentiometer | drawn D100K; read from the schematic by eye |
| Regen | 100K | 100k | Potentiometer | drawn D100K; read from the schematic by eye |
| Trimmers 1 | ||||
| ×1 | 100K | 100k | trimpot; read from the schematic by eye | |
| LEDs 1 | ||||
| ×1 | LED | LED | no part number given; read from the schematic by eye | |