JAN CWL-12AU7 Westinghouse 337 1959 Long Black Plate D-Getter Low Noise Tested

JAN CWL-12AU7 Westinghouse 337 1959 Long Black Plate D-Getter Low Noise Tested

USD 49.95 USD
SKU: NEGxIVFg
Brand: westinghouse
Condition: Open box
Tags: 12AU7A Vacuum Tube Westinghouse
Categories: Vintage Electronics

Specifications

Brandwestinghouse
TypeVacuum Tube
Model12au7a

Test Results: Mu/Gain: 16.2 / 16.7 Transconductance: 1.59 / 1.50 mA/V Noise: -84.8 / -85.4 dB Microphonics: Low microphonics — the tap is audible when the tube is tapped, but it dies out quickly with no ringing or excessive feedback

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