1590A
Dan Armstrong Red RangerVerified
Based on the Dan Armstrong Red Ranger· 4 other boards clone it
From the post
Here's a classic circuit from Dan Armstrong–the Red Ranger. It's a booster with a switch for boosting treble, full range, or bass. Original units didn't have a volume control, but it could easily be added to the output.
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 Effects Layouts (blog). No KiCad fragment has been drawn for this circuit yet.
Parts list 18 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×1 | 47Ω | 47 | read from the layout by eye | |
| ×1 | 3K | 3k | read from the layout by eye | |
| ×2 | 8.2K | 8.2k | read from the layout by eye | |
| ×2 | 10K | 10k | read from the layout by eye | |
| ×1 | 27K | 27k | read from the layout by eye | |
| ×2 | 100K | 100k | read from the layout by eye | |
| ×2 | 220K | 220k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| Capacitors 5 | ||||
| ×2 | 10pF | 10p | read from the layout by eye | |
| ×1 | 10nF | 10n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×3 | 4.7uF | 4.7u | electrolytic; read from the layout by eye | |
| ×1 | 47uF | 47u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| ×1 | 1N5817 | 1N5817 | printed 5817; read from the layout by eye | |
| Transistors 3 | ||||
| Q1 | 2N5088 | 2N5088 | read from the layout by eye | |
| Q2 | 2N5088 | 2N5088 | read from the layout by eye | |
| Q3 | 2N5087 | 2N5087 | PNP; read from the layout by eye | |
| Switches 1 | ||||
| Switch | DPDT on/off/on | DPDT ON/OFF/ON | toggle; Sw3 unconnected; read from the layout by eye | |
Other boards based on the Dan Armstrong Red Ranger
- Dan Armstrong Red Ranger Dirtbox Layouts
- Red Ranger Boost Fuzz Dog · 1590B · £27.60
- Dan Armstrong Red Ranger Tagboard Effects
- Red Ranger Tonepad · $6.00