Enclosure not stated · 4 knobs
Celestial Engineering Circulator
Based on the Celestial Engineering Circulator
- Category
- Vibrato / Chorus
- Build
- Vero· 31×28· 62 cuts
- Layout
- Unverified · no build reported at Dirtbox Layouts yet
- Tags
- Celestial Engineering, Earthquaker Devices, Modulation, Phaser, Ross
From the post
Per request, schematic is avaiable HERE.
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 35 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 16 | ||||
| ×15 | 10K | 10k | read from the layout by eye | |
| ×8 | 27K | 27k | read from the layout by eye | |
| ×4 | 1.2K | 1.2k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×2 | 56K | 56k | read from the layout by eye | |
| ×2 | 2.2M | 2.2M | read from the layout by eye | |
| ×2 | 33K | 33k | read from the layout by eye | |
| ×1 | 470Ω | 470 | read from the layout by eye | |
| ×1 | 8.2K | 8.2k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 2.2K | 2.2k | read from the layout by eye | |
| ×1 | 220K | 220k | read from the layout by eye | |
| ×1 | 3.3M | 3.3M | read from the layout by eye | |
| ×1 | 150K | 150k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | ? | ? | LED resistor, value not given; read from the layout by eye | |
| Capacitors 8 | ||||
| ×4 | 2.2nF | 2.2n | read from the layout by eye | |
| ×2 | 47nF | 47n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 390pF | 390p | read from the layout by eye | |
| ×5 | 1uF | 1u | electrolytic; read from the layout by eye | |
| ×1 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| D1 | 1N4148 | 1N4148 | read from the layout by eye | |
| D2 | 1N5817 | 1N5817 | read from the layout by eye | |
| ICs 4 | ||||
| IC1 | TL074 | TL074 | read from the layout by eye | |
| IC2 | LM13700 | LM13700 | read from the layout by eye | |
| IC3 | LM13700 | LM13700 | read from the layout by eye | |
| IC4 | LM13700 | LM13700 | read from the layout by eye | |
| Potentiometers 4 | ||||
| Rate | C500K | C500k | Potentiometer | read from the layout by eye |
| Sweep | C100K | C100k | Potentiometer | read from the layout by eye |
| Resonance | C100K | C100k | Potentiometer | read from the layout by eye |
| Depth | B25K | B25k | Potentiometer | read from the layout by eye |
| Switches 1 | ||||
| Range | SPDT | SPDT | toggle; read from the layout by eye | |