The Psvane 300b-T mark II series silver bottle matched pair vacuum tube, manufactured by Psvane in China, is a vintage part that is highly sought after in the sound and vision industry. this tube offers reliability and quality for audio enthusiasts looking to enhance their vintage sound systems. Its distinctive model brings a touch of nostalgia and authenticity to any audio setup, making it a valuable addition for those seeking a classic sound experience. excellent working condition only used for 20 hours or less I have since upgraded to Western electric.
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