12AD7 NEC Japan Smooth Plates Halo Getter Tube Premium Low Noise 12AX7 Variant
USD 49.97 USD
Specifications
| Brand | NEC |
| Type | Preamp tube |
| Model | 12AD7 |
| Country Of Origin | Japan |
This tube is an NEC 12AD7 (low noise variant of 12AX7) preamp tube. Smooth 4-Hole grey plates, raised halo getter. This is a rare tube with smooth plates developed for low microphonic qualities and improved stability testing at over 86% on one line and 92% on the other overall around 89.5% average.
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