Enclosure not stated
Hi-Fi Preamp
- Category
- Preamp / Amp-in-a-box· Amplifiers and VCAs
- Price
- see vendor
- Tags
- Amplifiers and VCAs
Schematic
The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.
Parts list 13 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 7 | ||||
| ×1 | 120 | 120 | read from the schematic by eye | |
| ×1 | 39.0 | 39 | 39 ohm; read from the schematic by eye | |
| ×1 | 10.0k | 10k | read from the schematic by eye | |
| ×1 | 100k | 100k | input; read from the schematic by eye | |
| Rf | 100.0k | 100k | feedback; note says Rf=10R, Rb=100k for 80dB gain; read from the schematic by eye | |
| Rb | 100 | 100 | read from the schematic by eye | |
| ×3 | 4.7k | 4.7k | read from the schematic by eye | |
| Capacitors 3 | ||||
| ×1 | 10u | 10u | electrolytic, input; read from the schematic by eye | |
| ×1 | 2.2p | 2.2p | read from the schematic by eye | |
| ×1 | 2200u | 2.2m | electrolytic; read from the schematic by eye | |
| Transistors 2 | ||||
| ×5 | BC560C | BC560C | read from the schematic by eye | |
| ×5 | BC550C | BC550C | read from the schematic by eye | |
| LEDs 1 | ||||
| ×1 | CQX35A | CQX35A | red LED used as reference; read from the schematic by eye | |