Enclosure not stated
Simple Quadrature Oscillator
- Category
- Ring Mod / Synth· Oscillators LFOs and Signal Generators
- Price
- see vendor
- Tags
- Oscillators LFOs and Signal Generators
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 6 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 2 | ||||
| ×2 | 190K | 190k | read from the schematic by eye | |
| ×1 | 180K | 180k | read from the schematic by eye | |
| Capacitors 1 | ||||
| ×3 | 820pF | 820p | select a higher value for a lower frequency range; read from the schematic by eye | |
| Diodes 1 | ||||
| ×2 | 1N4148 | 1N4148 | back-to-back across the second integrator; read from the schematic by eye | |
| ICs 1 | ||||
| ×1 | LM747 | LM747 | dual op amp, both halves used; read from the schematic by eye | |
| Potentiometers 1 | ||||
| ×1 | 1M | 1M | Potentiometer | variable resistor in the feedback loop; read from the schematic by eye |