Enclosure not stated · 5 knobs
FET Compressors
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- Compressor· Compressors Gates and Limiters
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- Compressors Gates and Limiters
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 47 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 20 | ||||
| R1 | 1M | 1M | read from the schematic by eye | |
| R2 | 2M | 2M | read from the schematic by eye | |
| R3 | 2M | 2M | read from the schematic by eye | |
| R4 | 10k | 10k | read from the schematic by eye | |
| R5 | 1M | 1M | read from the schematic by eye | |
| R6 | 470 | 470 | read from the schematic by eye | |
| R7 | 470 | 470 | read from the schematic by eye | |
| R9 | 6.2k | 6.2k | LED resistor; read from the schematic by eye | |
| R10 | 100k | 100k | read from the schematic by eye | |
| R11 | 10k | 10k | read from the schematic by eye | |
| R12 | 110k | 110k | read from the schematic by eye | |
| R16 | 7.5k | 7.5k | read from the schematic by eye | |
| R17 | 330k | 330k | read from the schematic by eye | |
| R18 | 510k | 510k | read from the schematic by eye | |
| R19 | 75k | 75k | read from the schematic by eye | |
| R20 | 1M | 1M | read from the schematic by eye | |
| R22 | 100k | 100k | read from the schematic by eye | |
| Ra1 | 470 | 470 | read from the schematic by eye | |
| Ra2 | 330k | 330k | read from the schematic by eye | |
| Ra3 | 220k | 220k | read from the schematic by eye | |
| Capacitors 8 | ||||
| C1 | 0.47u | 470n | read from the schematic by eye | |
| C2 | 0.47u | 470n | read from the schematic by eye | |
| C3 | 0.47u | 470n | read from the schematic by eye | |
| C4 | 100u | 100u | electrolytic, supply; read from the schematic by eye | |
| C5 | 100n | 100n | read from the schematic by eye | |
| C6 | 1u | 1u | read from the schematic by eye | |
| C7 | 2.2u | 2.2u | read from the schematic by eye | |
| C8 | 33n | 33n | read from the schematic by eye | |
| Diodes 3 | ||||
| D1 | KD510A | KD510A | Soviet silicon diode (1N4148 class); read from the schematic by eye | |
| D2 | KD521 | KD521 | Soviet silicon diode (1N4148 class); read from the schematic by eye | |
| D3 | KD521 | KD521 | Soviet silicon diode (1N4148 class); read from the schematic by eye | |
| Transistors 9 | ||||
| T1 | KP303E | KP303E | Soviet N-channel JFET (Cyrillic KП303E); read from the schematic by eye | |
| T2 | KP303Zh | KP303ZH | Soviet N-channel JFET (Cyrillic KП303Ж); read from the schematic by eye | |
| T3 | KP303A | KP303A | Soviet N-channel JFET; read from the schematic by eye | |
| T4 | KP303A | KP303A | Soviet N-channel JFET; read from the schematic by eye | |
| T5 | KP303Zh | KP303ZH | Soviet N-channel JFET (Cyrillic KП303Ж); read from the schematic by eye | |
| T6 | KP103E | KP103E | Soviet P-channel JFET; read from the schematic by eye | |
| T7 | KP103E | KP103E | Soviet P-channel JFET; read from the schematic by eye | |
| T8 | KP303Zh | KP303ZH | Soviet N-channel JFET (Cyrillic KП303Ж); read from the schematic by eye | |
| pT1 | KR504NT3V | KR504NT3V | dual matched JFET assembly holding pT1 and pT2; KR504NT4V also listed; read from the schematic by eye | |
| ICs 1 | ||||
| OP1 | K1401UD2 | K1401UD2 | quad op amp (LM324 equivalent), OP1-OP4 in one package; read from the schematic by eye | |
| Potentiometers 5 | ||||
| Out Level | B20k | B20k | Potentiometer | R8; read from the schematic by eye |
| Attack | A20k | A20k | Potentiometer | R13; read from the schematic by eye |
| Release | A1M | A1M | Potentiometer | R14; read from the schematic by eye |
| Ratio | A20k | A20k | Potentiometer | R15; read from the schematic by eye |
| Threshold | A50k | A50k | Potentiometer | R21; read from the schematic by eye |
| LEDs 1 | ||||
| LED1 | LED | LED | read from the schematic by eye | |