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- Vacuum Tube
- SE3-750 is equivalent to USA 5868 or TB4/1250, it is a glass transistor of the direct thermal carbonization of thorium-tungsten cathode triode, the anode cooling method for natural cooling, the maximum anode dissipation power is 450W, the maximum operatin
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Zhejiang Setec Co., Ltd
[Verified]
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Negotiable
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