Enclosure not stated · 3 knobs
CBS Arbiter DoublerVerified
Based on the CBS Arbiter Doubler· 1 other board clones it
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 26 rows
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Check before you build · 1 value the reader of this layout was not sure of
- 5nF box cap at column 16, rows H-J: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 11 | ||||
| ×1 | 1M | 1M | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×6 | 100K | 100k | read from the layout by eye | |
| ×3 | 47K | 47k | read from the layout by eye | |
| ×1 | 22K | 22k | read from the layout by eye | |
| ×1 | 15K | 15k | read from the layout by eye | |
| ×3 | 10K | 10k | read from the layout by eye | |
| ×3 | 4.7K | 4.7k | read from the layout by eye | |
| ×1 | 1.5K | 1.5k | read from the layout by eye | |
| ×1 | 1K | 1k | read from the layout by eye | |
| ×1 | 270Ω | 270 | read from the layout by eye | |
| Capacitors 7 | ||||
| ×1 | 1nF | 1n | read from the layout by eye | |
| ×1 | 5nF | 5n | read from the layout by eye | |
| ×1 | 15nF | 15n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×2 | 100nF | 100n | read from the layout by eye | |
| ×9 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 2 | ||||
| ×4 | 1N4148 | 1N4148 | D1-D4, legend: 1N4148/1N914; read from the layout by eye | |
| D5 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 1 | ||||
| ×4 | BC549C | BC549C | Q1-Q4; read from the layout by eye | |
| Potentiometers 3 | ||||
| Sustain | A50K | A50k | Potentiometer | read from the layout by eye |
| Filter | A50K | A50k | Potentiometer | read from the layout by eye |
| Volume | A50K | A50k | Potentiometer | read from the layout by eye |
| Switches 2 | ||||
| Octave | SPST on/on | SPST ON/ON | toggle, as printed; read from the layout by eye | |
| Tone | SPST on/on | SPST ON/ON | toggle, as printed; wired with three lugs; read from the layout by eye | |
Other boards based on the CBS Arbiter Doubler
- CBS Arbiter Doubler Tagboard Effects