Enclosure not stated · 2 knobs
Kay TR-1 Tremolo w. Depth modVerified
Based on the Kay TR-1 Tremolo w. Depth mod
- Category
- Vibrato / Chorus
- Build
- Vero· 15×14· 8 cuts, 2 links
- Layout
- Verified · Dirtbox Layouts marks it as built and working
- Tags
- Kay, Modulation, Tremolo
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 19 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×1 | 33Ω | 33 | read from the layout by eye | |
| ×1 | 1.2K | 1.2k | read from the layout by eye | |
| ×1 | 4.7K | 4.7k | read from the layout by eye | |
| ×2 | 10K | 10k | read from the layout by eye | |
| ×3 | 33K | 33k | read from the layout by eye | |
| ×1 | 43K | 43k | read from the layout by eye | |
| ×1 | 47K | 47k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| Capacitors 5 | ||||
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×1 | 100nF | 100n | read from the layout by eye | |
| ×1 | 220nF | 220n | read from the layout by eye | |
| ×2 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| ×1 | 10uF | 10u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 1 | ||||
| ×4 | PN2222 | PN2222 | Q1-Q4; legend: Low gain NPN Silicon. Try PN2222, MPSA06, 2N2369 etc. 2SC828 in original; read from the layout by eye | |
| Potentiometers 2 | ||||
| Speed | B1K | B1k | Potentiometer | legend: try 2kB-5kB for better sweep; read from the layout by eye |
| Depth | B100K | B100k | Potentiometer | read from the layout by eye |