FormantKO
Desval27
Knock-off of the Elektor Formant Synthesizer project with the initial goal of being quasi-authentic and secondary goal undecided. Probably tweaks of some kind.
Components (19)
| Reference | Value | Description |
|---|---|---|
| U1 | LM723 | Linear Regulator (adjustable), DIP-14 |
| B1 | BRIDGE_RECTIFIER | Vishay PB4008-E3/45, Bridge Rectifier, 40A 800V, 4-Pin PB |
| C1 | 2200µ | Polarized capacitor |
| C3 | 100n | Unpolarized capacitor |
| C5 | 1n | Unpolarized capacitor |
| C7 | 10µ | Polarized capacitor |
| D1 | 1N4002 | 50V 1A General Purpose Rectifier Diode, DO-41 |
| D4 | +15V LED | Light emitting diode |
| F1 | 2A | Fuse |
| M1 | +15V METER | ammeter; current meter; zero voltage source |
| P1 | 2k5 | Multi Turn trimmable resistor (preset resistor) |
| R1 | 3k9 | Resistor |
| R3,R5 | 2R7 | Resistor |
| R7 | 1k | Resistor |
| R9 | 22k | Resistor |
| R11,R13 | 6k8 | Resistor |
| R15 | 680R | Resistor |
| T1 | 2N3055 | NPN Power Transistor |
| TP1 | +15V | test point |