WebEarlier 2-star review posted by MM0IMC on 2014-01-31. I sent two of these Chinese 572B's (Shuguang) to a friend to test in his Yaesu FL-2100Z amplifier, into a dummy load. His Russian valves (tubes) easily produced 700W+ into the dummy load. The Chinese 572B's (Shuguang) struggled to reach 520W on the lower bands. WebJinzhou Huaguang Electron Tube Co., Ltd. Is located in Jinzhou City, Liaoning Province, in eastern China′s Bohai coastal region. A modern joint-stock enterprise specializing in the development and manufacture of transmitting tubes, our products are widely used in broadcasting communication, metallurgy, electric powder, mining, defense, aerospace …
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WebShuguang 300B-98. From €119.00 *. Details. Compare. Remember Part Number: NN603. Shuguang 300B-98B Gold-Pin. 300B in beautiful classic ST-shape. Mesh plate coated with Graphite, gold plate pins and ceramic tube base field of your order if you like to receive this tube including the factory matching. From €119.80 *. WebAudio's wheel of dharma turned a few times, then met the end of 2024. Once again it would be Rachel who introduced me to new Chinese tube brand Linlai. Her brief backstory for it is that due to an urban land sale to a real-estate developer, the state-owned Shuguang factory closed in 2024 and hasn't reopened yet. react router install typescript
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WebDec 21, 2024 · 12-22-2024, 06:43 PM. From other info on the web, it looks like Shuguang has bit the dust. I started buying Shuguang 2A3 tubes from Grant Fidelity more than a decade ago when I met Grant and Rachel y at the first Dagogo Show in 2010 Berkeley CA. After some of the Shuguang employees left to start Psvane (they wanted to call it Pavane, but a ... WebNote: Shuguang factory has closed, and 12AX7B is no longer available. We have limited stock left. Made at the Shuguang factory in China, 12AX7B has a higher gain than other 12AX7 types while staying very low in noise. Why do we call ours Silver Dragon, you ask? Well, we take extra care in testing these tubes due to their high gain. WebMakes most of the tubes marketed by New Sensor Co. of New York under the Sovtek brand name, Tung-Sol, Electro Harmonix, Svetlana S-Logo, Mullard. Some of these are old Russian types, others are made especially for export. Types in production: 12AX7 (three variations known), EL34 (2 versions), 6550WE, KT88, 300B, 6B4G, 5AR4, 6L6/5881 (3 ... how to steal neighbors internet