Enclosure not stated · 1 knob
Schaller Phaser 1
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 29 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 9 | ||||
| ×1 | 22K | 22k | read from the schematic by eye | |
| ×5 | 470K | 470k | read from the schematic by eye | |
| ×12 | 82K | 82k | 8 in the all-pass stages, one across each JFET; read from the schematic by eye | |
| ×5 | 27K | 27k | read from the schematic by eye | |
| ×2 | 1K | 1k | read from the schematic by eye | |
| ×2 | 100K | 100k | LFO; read from the schematic by eye | |
| ×1 | 15K | 15k | read from the schematic by eye | |
| ×1 | 120K | 120k | read from the schematic by eye | |
| ×1 | 330K | 330k | read from the schematic by eye | |
| Capacitors 8 | ||||
| ×1 | 68nF | 68n | drawn 68n; read from the schematic by eye | |
| ×1 | .01uF | 10n | drawn 0,01, first all-pass stage; read from the schematic by eye | |
| ×5 | 6.8nF | 6.8n | drawn 6,8n; read from the schematic by eye | |
| ×1 | 100uF | 100u | read from the schematic by eye | |
| ×1 | 220pF | 220p | read from the schematic by eye | |
| ×2 | 10uF | 10u | read from the schematic by eye | |
| ×1 | 25uF | 25u | read from the schematic by eye | |
| ×1 | .22uF | 220n | drawn 0,22u; read from the schematic by eye | |
| Diodes 1 | ||||
| D1 | ZPD4.7 | ZPD4.7 | 4.7V zener; read from the schematic by eye | |
| Transistors 4 | ||||
| T1 | BC264B | BC264B | N-JFET; read from the schematic by eye | |
| T2 | BC264B | BC264B | N-JFET; read from the schematic by eye | |
| T3 | BC264B | BC264B | N-JFET; read from the schematic by eye | |
| T4 | BC264B | BC264B | N-JFET; read from the schematic by eye | |
| ICs 3 | ||||
| IC1 | MC1458 | MC1458 | drawn as I; read from the schematic by eye | |
| IC2 | MC1458 | MC1458 | drawn as II; read from the schematic by eye | |
| IC3 | MC1458 | MC1458 | drawn as III; read from the schematic by eye | |
| Potentiometers 1 | ||||
| Speed | 1M | 1M | Potentiometer | manual rate pot on the rocker, shaded (later revision); read from the schematic by eye |
| Trimmers 2 | ||||
| ×1 | 100K | 100k | JFET bias; read from the schematic by eye | |
| ×1 | 1M | 1M | LFO; read from the schematic by eye | |
| Switches 1 | ||||
| Slow-Fast | SPDT | SPDT | shaded; read from the schematic by eye | |