russian NOS '6SN7GT' designation on the tube is 6H8C or 6N8S, equivalent to chinese 6N8P

2024年1月11日 · 关于6sn7、6h8c、6n8p，本坛有使用经验的版主讲过，原意是：“哪一个好我不说，但我可以告诉你哪个不好，苏联的和南京的是最差的”。

This 6H8C was supplied as part of an amplifier kit. The OTK on the base indicates that it is Russian in origin and made to military specifications. The 6H8C is equivalent to the 6SN7GT .

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2025年1月13日 · Amazon.com: Oldchen KT88-K1 Pure Class A Tube Amplifier Home Theatre Amplifier 6H8C 5U4G KT88 Vacuum Tube Amplifier Stereo HiFi Audio Speaker Amplifier, No …

2011年9月7日 · 参与试听的管子一共有5对，分别是南京58年和60年的6H8C，以及61年的6H8C(6N8P)，曙光的两款6N8P。 试听的一些器材，基本上都是DIY的，欧博的那款胆机的输 …

6H8C(6N8P, 6SN7) preamp tube is a double triode, have more sweet warm sound,full tube flaver, it works well with Pentode or Tetrode in order to create some mixed behavior

2016年8月24日 · The Russian 6h8C is excellent value. The FU50 is the Chinese version of the Russian GU50. Not as reliable but not bad. Any comments on the schematic? Would it …

2022年4月5日 · Meixing MingDa valve Amplifier; MATRIX Music Streamer; UM Unique Melody In-Ear Earphone; Xindak HIFI Power Amplifier & DAC; Paiyon hifi audio loudspeaker; ... OldChen …

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