Enclosure not stated · 1 knob
Moog 901C
- Category
- Ring Mod / Synth· Oscillators LFOs and Signal Generators
- Controls
- Output
- 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 18 rows
Report a wrong parseGot parts in a drawer? See what you can build with them.
Check before you build · 3 values the reader of this schematic was not sure of
- 220 cap: no unit drawn, pF assumed
- Polarity switch: drawn as a 3-contact wafer, read as SP3T
- Waveform switch: 6 contacts drawn, 4 labelled
| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 9 | ||||
| ×2 | 15K | 15k | read from the schematic by eye | |
| ×1 | 160 | 160 | read from the schematic by eye | |
| ×2 | 680 | 680 | read from the schematic by eye | |
| ×1 | 6.8K | 6.8k | read from the schematic by eye | |
| ×1 | 10K | 10k | input from waveform switch; read from the schematic by eye | |
| ×1 | 47K | 47k | feedback; read from the schematic by eye | |
| ×1 | 22K | 22k | output section A input; read from the schematic by eye | |
| ×2 | 2.2K | 2.2k | read from the schematic by eye | |
| ×1 | 1K | 1k | read from the schematic by eye | |
| Capacitors 1 | ||||
| ×1 | 220pF | 220p | drawn 220 with no unit; read as pF (in parallel with 47K feedback); read from the schematic by eye | |
| Transistors 4 | ||||
| ×2 | ? | ? | PNP, no part number given: differential pair; read from the schematic by eye | |
| ×2 | ? | ? | NPN, no part number given: input and current-source side of push-pull; read from the schematic by eye | |
| ×1 | ? | ? | NPN, no part number given: output section A; read from the schematic by eye | |
| ×1 | ? | ? | PNP, no part number given: output section A; read from the schematic by eye | |
| Potentiometers 1 | ||||
| Output | 10K | 10k | Potentiometer | output level; read from the schematic by eye |
| Trimmers 1 | ||||
| ×1 | 50 | 50 | balance trimmer in tail; read from the schematic by eye | |
| Switches 2 | ||||
| Waveform | SP6T | SP6T | sine/sawtooth/triangular/square plus two unused positions; read from the schematic by eye | |
| Polarity | SP3T | SP3T | direct / positive going / negative going; read from the schematic by eye | |