Enclosure not stated · 2 knobs
Mu-Tron Bi-Phase Phase Stage
Based on the Mu-Tron Bi-Phase Phase Stage
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- Phaser· Phasers
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- Phasers
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 25 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 11 | ||||
| ×10 | 10k | 10k | input; 8 in phase stages; LFO; read from the schematic by eye | |
| ×7 | 22k | 22k | 4 FET gate; feedback; depth; mixer; read from the schematic by eye | |
| ×3 | 1k | 1k | read from the schematic by eye | |
| ×2 | 47k | 47k | read from the schematic by eye | |
| ×3 | 100k | 100k | read from the schematic by eye | |
| ×1 | 680k | 680k | read from the schematic by eye | |
| ×1 | 68k | 68k | read from the schematic by eye | |
| ×1 | 150k | 150k | LFO; read from the schematic by eye | |
| ×1 | 470k | 470k | LFO; read from the schematic by eye | |
| ×1 | 3M9 | 3.9M | LFO; read from the schematic by eye | |
| ×1 | 1M | 1M | LFO; read from the schematic by eye | |
| Capacitors 7 | ||||
| ×2 | 0.1uF | 100n | input; supply; read from the schematic by eye | |
| ×4 | 47nF | 47n | phase stage C; second channel uses 15nF (not drawn); read from the schematic by eye | |
| ×3 | 100pF | 100p | read from the schematic by eye | |
| ×2 | 0.22uF | 220n | read from the schematic by eye | |
| ×1 | 1uF | 1u | read from the schematic by eye | |
| ×1 | 10nF | 10n | LFO; read from the schematic by eye | |
| ×1 | 10uF | 10u | LFO, electrolytic; read from the schematic by eye | |
| Transistors 1 | ||||
| ×4 | BF245A | BF245A | JFETs used as variable resistors; match them; read from the schematic by eye | |
| ICs 2 | ||||
| ×3 | 4558 | 4558 | dual op amp; six sections drawn (4 phase stages, input buffer, output mixer); read from the schematic by eye | |
| ×1 | 741 | 741 | LFO; read from the schematic by eye | |
| Potentiometers 2 | ||||
| Depth | B100K | B100k | Potentiometer | two drawn, one per channel, marked LIN; read from the schematic by eye |
| Speed | B500K | B500k | Potentiometer | marked LIN; read from the schematic by eye |
| Trimmers 1 | ||||
| Trim | 250k | 250k | LFO offset; read from the schematic by eye | |
| Switches 1 | ||||
| On/Off | SPST | SPST | two drawn, one per channel; read from the schematic by eye | |