Borbely RIAA Preamp With Tubes - A Project Remembered and Revisited

Phono Tube Preamp Schematic

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Borbely RIAA Preamp With Tubes - A Project Remembered and Revisited

Tube phono pre-amp

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Spice and the art of preamplifier design, part 2 .

Tube Phono Pre-amp
Tube Phono Pre-amp

New tube Phono preamp, hiss-like noise and crackling on left channel
New tube Phono preamp, hiss-like noise and crackling on left channel

The Valve Wizard
The Valve Wizard

Spice and the art of preamplifier design, Part 2
Spice and the art of preamplifier design, Part 2

Borbely RIAA Preamp With Tubes - A Project Remembered and Revisited
Borbely RIAA Preamp With Tubes - A Project Remembered and Revisited

Groovewatt a DIY Vacuum Tube (Valve) RIAA Phono Preamplifier Project
Groovewatt a DIY Vacuum Tube (Valve) RIAA Phono Preamplifier Project