Enclosure not stated
Stereo test tone 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 25 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 9 | ||||
| ×4 | 100K | 100k | no designators on drawing; read from the schematic by eye | |
| ×2 | 47K | 47k | read from the schematic by eye | |
| ×2 | 27K | 27k | low-tone filter; read from the schematic by eye | |
| ×2 | 33K | 33k | high-tone filter; read from the schematic by eye | |
| ×3 | 1K | 1k | read from the schematic by eye | |
| ×2 | 22K | 22k | read from the schematic by eye | |
| ×1 | 10K | 10k | read from the schematic by eye | |
| ×1 | 9.1K | 9.1k | read from the schematic by eye | |
| ×2 | 20K | 20k | virtual-ground divider; read from the schematic by eye | |
| Capacitors 8 | ||||
| ×1 | 10n | 10n | low-tone integrator; read from the schematic by eye | |
| ×1 | 6n8 | 6.8n | high-tone integrator; read from the schematic by eye | |
| ×2 | 20n | 20n | read from the schematic by eye | |
| ×2 | 10n | 10n | filter; read from the schematic by eye | |
| ×5 | 100n | 100n | read from the schematic by eye | |
| ×2 | 2n2 | 2.2n | read from the schematic by eye | |
| ×1 | 220uF | 220u | 25V; read from the schematic by eye | |
| ×1 | 10uF | 10u | 16V; read from the schematic by eye | |
| Diodes 1 | ||||
| ×1 | Diode | DIODE | 3A crowbar diode, no part number given; read from the schematic by eye | |
| ICs 3 | ||||
| U1 | 324 | 324 | LM324; read from the schematic by eye | |
| U2 | 324 | 324 | LM324; read from the schematic by eye | |
| U3 | 1458 | 1458 | one half virtual ground, one half inverter; read from the schematic by eye | |
| Potentiometers 3 | ||||
| Output Level (Low) | 20K | 20k | Potentiometer | read from the schematic by eye |
| Output Level (High) | 20K | 20k | Potentiometer | read from the schematic by eye |
| Invert Level | 2K | 2k | Potentiometer | read from the schematic by eye |
| LEDs 1 | ||||
| ×1 | red | RED | power indicator; read from the schematic by eye | |