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JJ Audio 5Y3S Rectifier Tube

   
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Finally there is a current production 5Y3GT tube for your vintage tube amp! JJ Electronic's 5Y3-S tube is a drop in replacement for any 5Y3 tube type. It will perform like USA made 5Y3GT tubes, keeping your vintage amp's tone authentic.

DOUBLE ANODE RECTIFYING TUBE

5Y3S is an octal rectifier diode with a true directly heated cathode. Provides dynamic and robust performance.