<ul><li>AC6-12V not less than 1A (when more than 9VAC input, please pay attention to heatsink heat)</li><li>High-pressure part: AC200-240V, not less than 10MA</li><li>OUR supporting small EI transformer</li><li>Size: 127X75X80 (with copper column and tube height)</li></ul><br><br>

PRT-02A Tube Preamplifier Pre-amp Pre-amplifier Finished Board Including Electron Tube

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