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6H8C tubes - Audionirvana.org
2019年8月11日 · Hi Everyone Im looking at replacing the 6SN7s in my Wyetech Opal and im considering the Russian 6H8C types. there are 2 general ones available - the readily available …
Preamplifiers, Line stages and Passive Devices - Audionirvana.org
6H8C tubes. by Andy from Harvard. Started by Andy from Harvard, 08-11-2019, 10:20 AM. 4 responses. 625 ...
Tubes: 2a3, 45,46, 47, 6l6, 26, 27, 80, and others
2023年5月10日 · 2a3 Matched pair construction and test wise. All test 70 where 38 is minimum acceptable. Single solid table getters 300.00 2a3 Matched quad construction and test wise. …