Enclosure not stated
Quad omp amp sine wave LFO
- 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 26 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 18 | ||||
| R1 | 100k | 100k | read from the schematic by eye | |
| R2 | 6M8 | 6.8M | read from the schematic by eye | |
| R3 | 100k | 100k | drawn in brackets: replaced by the optional inset network R17/R18/C6/R19 for variable frequency; read from the schematic by eye | |
| R4 | 100k | 100k | read from the schematic by eye | |
| R5 | 100k | 100k | designator printed as just '5'; read from the schematic by eye | |
| R6 | 470k | 470k | read from the schematic by eye | |
| R7 | 220k | 220k | read from the schematic by eye | |
| R8 | 100k | 100k | read from the schematic by eye | |
| R9 | 220k | 220k | read from the schematic by eye | |
| R10 | 47k | 47k | read from the schematic by eye | |
| R11 | 820 | 820 | read from the schematic by eye | |
| R12 | 22k | 22k | read from the schematic by eye | |
| R13 | 470k | 470k | read from the schematic by eye | |
| R14 | 270k | 270k | read from the schematic by eye | |
| R15 | 330k | 330k | read from the schematic by eye | |
| R16 | 4k7 | 4.7k | read from the schematic by eye | |
| R17 | ? | ? | optional inset network, no value given; read from the schematic by eye | |
| R18 | ? | ? | optional inset network, no value given; read from the schematic by eye | |
| Capacitors 6 | ||||
| C1 | 680p | 680p | read from the schematic by eye | |
| C2 | 680p | 680p | read from the schematic by eye | |
| C3 | 1u | 1u | electrolytic; read from the schematic by eye | |
| C4 | 2u2 | 2.2u | electrolytic; read from the schematic by eye | |
| C5 | 10u | 10u | electrolytic; read from the schematic by eye | |
| C6 | 5u | 5u | electrolytic, optional inset network; read from the schematic by eye | |
| ICs 1 | ||||
| IC1 | LM3900N | LM3900N | quad Norton (current differencing) amplifier, sections a-d; part number from the article text; read from the schematic by eye | |
| Potentiometers 1 | ||||
| R19 | ? | ? | Potentiometer | optional inset network frequency control, variable resistor, no value given; read from the schematic by eye |