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Hornby Skewes Bass BoostVerified
Based on the Hornby Skewes Bass Boost
From the post
Another super rare Hornby Skewes pedal, so rare in fact I can't even find a video for it. Similar to the treble booster, but boosts the bass frequencies instead of the treble. I'm certain just like any other vintage Hornby Skewes pedal it's gonna sound great.
Layout 1: Original PNP
Layout 2: NPN Version
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 Tagboard Effects. No KiCad fragment has been drawn for this circuit yet.
Parts list 7 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 1 value the reader of this layout was not sure of
- 125uF electrolytic at column 3 rows F-H: printed clearly, unusual value
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 4 | ||||
| ×1 | 62k | 62k | read from the layout by eye | |
| ×1 | 3.9k | 3.9k | read from the layout by eye | |
| ×2 | 10k | 10k | read from the layout by eye | |
| ×2 | 1k | 1k | read from the layout by eye | |
| Capacitors 2 | ||||
| ×3 | 100nF | 100n | read from the layout by eye | |
| ×1 | 125uF | 125u | electrolytic; read from the layout by eye | |
| Transistors 1 | ||||
| Q1 | 2N3702 | 2N3702 | PNP Si; read from the layout by eye | |