6H9C tube pair for replacing 6SL7 6N9P tubes in vacuum tube audio amps

2 6H9C tube amp vacuum tubes replace the 6SL7 and 6N9P tube-enhanced audio amplifiers. Model: 6H9C. Material: Glass. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

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