NAD 3020 and 3020A internal view.
Автор: vikingskipdotcom
Загружено: 2020-10-06
Просмотров: 6330
Описание:
NAD 3020 first generation (no MC input) and Nad 3020A second-generation hi-fi stereo amplifier. Interior view with a list of electrolytic capacitors. The caps will eventually leak with age and will need replacement.
The RIAA stage is in the lower-left corner, the pre-amp to the left, and the two mirrored power stages are in the center.
Transistors: 2 × BC546, BC549, 2 × BC556 (pnp), 4 × BC559, 2 × BD139, 2N2955( MJ2955) (pnp), 2N3055, 2N6551, 2N6554 (pnp), 2 × 2SC1400.
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