Enclosure not stated
Ultra Simple Theremin
- Category
- Ring Mod / Synth· Full Synths Drum Synths and Misc Synth
- Price
- see vendor
- Tags
- Full Synths Drum Synths and Misc Synth
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 18 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 4 | ||||
| R1 | 100K | 100k | 100,000 ohm 1/2 W; read from the schematic by eye | |
| R2 | 100K | 100k | 100,000 ohm 1/2 W; read from the schematic by eye | |
| R3 | 3.9M | 3.9M | 1/2 W; read from the schematic by eye | |
| R4 | 5.6K | 5.6k | 5,600 ohm 1/2 W; read from the schematic by eye | |
| Capacitors 7 | ||||
| C1 | 270pF | 270p | disc; read from the schematic by eye | |
| C2 | 300pF | 300p | disc; read from the schematic by eye | |
| C3 | 270pF | 270p | disc; read from the schematic by eye | |
| C4 | 300pF | 300p | disc; read from the schematic by eye | |
| C5 | 100pF | 100p | disc; read from the schematic by eye | |
| C6 | 100pF | 100p | disc; read from the schematic by eye | |
| C7 | 10uF | 10u | 15V electrolytic; read from the schematic by eye | |
| Transistors 3 | ||||
| Q1 | HEP-50 | HEP-50 | or 2N706, NPN (Motorola); read from the schematic by eye | |
| Q2 | HEP-50 | HEP-50 | or 2N706, NPN (Motorola); read from the schematic by eye | |
| Q3 | HEP-801 | HEP-801 | N-channel JFET (Motorola); read from the schematic by eye | |
| Inductors 2 | ||||
| L1 | Loopstick | LOOPSTICK | Lafayette 32-41080, slug-tuned; read from the schematic by eye | |
| L2 | Loopstick | LOOPSTICK | Lafayette 32-41080, slug-tuned; read from the schematic by eye | |
| Potentiometers 1 | ||||
| R5 | 10M | 10M | Potentiometer | potentiometer modified as per text; output level; read from the schematic by eye |
| Switches 1 | ||||
| S1 | SPST | SPST | power switch; on drawing, not in parts list; read from the schematic by eye | |