Scott 120-A Equalizer Preamplifier Circuit Diagram
Circuit diagram for the Scott Type 120-A Equalizer Preamplifier, a single-page schematic detailing the complete tube-based audio circuitry. The diagram illustrates the input selector stage, bass and treble tone control circuits, record equalization compensation section, and output amplification stage. Dated January 21, 1953, this service documentation provides the technical reference needed for understanding the signal path, component values, and tube configuration of this classic mid-century preamplifier design. Essential for technicians servicing or restoring vintage Scott audio equipment.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 1
- Size
- 966.7 KB
- Category
- Audio & HiFi