Enclosure not stated · 3 knobs
Fulltone RTOVerified
Based on the Fulltone RTO Robin Trower Overdrive· 4 other boards clone it
From the post
The RTO (or Robin Trower Overdrive) from Fulltone is a modified Tube Screamer circuit. The input buffer is removed and the soft clipping stage has an interesting mix of diodes.
For a drilling template, use the Cmat Mods Signa.
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 28 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 10 | ||||
| ×1 | 100Ω | 100 | read from the layout by eye | |
| ×1 | 220Ω | 220 | read from the layout by eye | |
| ×4 | 1K | 1k | read from the layout by eye | |
| ×2 | 4.7K | 4.7k | read from the layout by eye | |
| ×4 | 10K | 10k | read from the layout by eye | |
| ×1 | 18K | 18k | read from the layout by eye | |
| ×1 | 100K | 100k | read from the layout by eye | |
| ×1 | 470K | 470k | read from the layout by eye | |
| ×1 | 510K | 510k | read from the layout by eye | |
| ×1 | 1M | 1M | read from the layout by eye | |
| Capacitors 8 | ||||
| ×1 | 51pF | 51p | read from the layout by eye | |
| ×1 | 20nF | 20n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×2 | 100nF | 100n | read from the layout by eye | |
| ×2 | 220nF | 220n | read from the layout by eye | |
| ×1 | 1uF | 1u | drawn as a box film capacitor; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 100uF | 100u | electrolytic; read from the layout by eye | |
| Diodes 5 | ||||
| ×1 | 1N5817 | 1N5817 | printed 5817, no designator; read from the layout by eye | |
| D1 | silicon | SILICON | type only, no part number; read from the layout by eye | |
| D2 | germanium | GERMANIUM | type only, no part number; read from the layout by eye | |
| D3 | schottky | SCHOTTKY | type only, no part number; read from the layout by eye | |
| D4 | germanium | GERMANIUM | type only, no part number; read from the layout by eye | |
| Transistors 1 | ||||
| Q1 | 2N5088 | 2N5088 | read from the layout by eye | |
| ICs 1 | ||||
| ×1 | 4558 | 4558 | read from the layout by eye | |
| Potentiometers 3 | ||||
| Drive | B1M | B1M | Potentiometer | wired as Gain on the board; read from the layout by eye |
| Tone | B22K | B22k | Potentiometer | read from the layout by eye |
| Volume | B100K | B100k | Potentiometer | read from the layout by eye |
Other boards based on the Fulltone RTO Robin Trower Overdrive
- Robin Trower PCBWay: Glory to Ukraine
- Tower Overdrive PedalPCB · 125B · $8.00
- Fulltone RTO Robin Trower Overdrive Tagboard Effects
- Fulltone RTO turretboard.org