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 (16)
| Reference | Value | Description |
|---|---|---|
| IC1-IC3 | µA741C | Single Operational Amplifier |
| C1,C2 | 47n | Unpolarized capacitor |
| J4 | EOS | terminal |
| J5 | ⊥ | terminal |
| J6 | S1a | terminal |
| J7 | S1b | terminal |
| J8 | S1m | terminal |
| P1,P2 | 1k | Trimmable resistor (preset resistor) |
| P3 | 470R | Multi Turn trimmable resistor (preset resistor) |
| R1 | 560R | Resistor |
| R2 | 10k | Resistor |
| R3,R4 | 100k | Resistor |
| R5 | 56k | Resistor |
| R6 | 470Ω | Resistor |
| R7 | 220Ω | Temperature dependent resistor, positive temperature coefficient |
| S1 | ON/OFF | Single Pole Double Throw Switch |